diff --git a/dist/docs/assets/js/paper.js b/dist/docs/assets/js/paper.js
index 8dab8104..2a8a174b 100644
--- a/dist/docs/assets/js/paper.js
+++ b/dist/docs/assets/js/paper.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  ***
  *
@@ -3891,22 +3891,35 @@ new function() {
 			this.setName(name);
 	},
 
-	rasterize: function(resolution, insert) {
+	rasterize: function(arg0, arg1) {
+		var resolution,
+			insert,
+			raster;
+		if (Base.isPlainObject(arg0)) {
+			resolution = arg0.resolution;
+			insert = arg0.insert;
+			raster = arg0.raster;
+		} else {
+			resolution = arg0;
+			insert = arg1;
+		}
+		if (!raster) {
+			raster = new Raster(Item.NO_INSERT);
+		}
 		var bounds = this.getStrokeBounds(),
 			scale = (resolution || this.getView().getResolution()) / 72,
 			topLeft = bounds.getTopLeft().floor(),
 			bottomRight = bounds.getBottomRight().ceil(),
-			size = new Size(bottomRight.subtract(topLeft)),
-			raster = new Raster(Item.NO_INSERT);
+			size = new Size(bottomRight.subtract(topLeft)).multiply(scale);
+		raster.setSize(size, true);
+
 		if (!size.isZero()) {
-			var canvas = CanvasProvider.getCanvas(size.multiply(scale)),
-				ctx = canvas.getContext('2d'),
+			var ctx = raster.getContext(true),
 				matrix = new Matrix().scale(scale).translate(topLeft.negate());
 			ctx.save();
 			matrix.applyToContext(ctx);
 			this.draw(ctx, new Base({ matrices: [matrix] }));
 			ctx.restore();
-			raster.setCanvas(canvas);
 		}
 		raster.transform(new Matrix().translate(topLeft.add(size.divide(2)))
 				.scale(1 / scale));
@@ -5403,20 +5416,23 @@ var Raster = Item.extend({
 				this, 'setSize');
 	},
 
-	setSize: function() {
+	setSize: function(_size, _clear) {
 		var size = Size.read(arguments);
 		if (!size.equals(this._size)) {
 			if (size.width > 0 && size.height > 0) {
-				var element = this.getElement();
+				var element = !_clear && this.getElement();
 				this._setImage(CanvasProvider.getCanvas(size));
-				if (element)
+				if (element) {
 					this.getContext(true).drawImage(element, 0, 0,
 							size.width, size.height);
+				}
 			} else {
 				if (this._canvas)
 					CanvasProvider.release(this._canvas);
 				this._size = size.clone();
 			}
+		} else if (_clear) {
+			this.clear();
 		}
 	},
 
diff --git a/dist/docs/classes/CompoundPath.html b/dist/docs/classes/CompoundPath.html
index 07bb7475..4369da28 100644
--- a/dist/docs/classes/CompoundPath.html
+++ b/dist/docs/classes/CompoundPath.html
@@ -3271,28 +3271,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3302,7 +3300,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Group.html b/dist/docs/classes/Group.html
index e9f590e5..7a350271 100644
--- a/dist/docs/classes/Group.html
+++ b/dist/docs/classes/Group.html
@@ -3139,28 +3139,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3170,7 +3168,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Item.html b/dist/docs/classes/Item.html
index ac0dc554..bd9db4d1 100644
--- a/dist/docs/classes/Item.html
+++ b/dist/docs/classes/Item.html
@@ -2900,28 +2900,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -2931,7 +2929,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Layer.html b/dist/docs/classes/Layer.html
index 673a51fe..af1d9694 100644
--- a/dist/docs/classes/Layer.html
+++ b/dist/docs/classes/Layer.html
@@ -3055,28 +3055,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3086,7 +3084,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Path.html b/dist/docs/classes/Path.html
index 6a6bb7cd..405ec533 100644
--- a/dist/docs/classes/Path.html
+++ b/dist/docs/classes/Path.html
@@ -6210,28 +6210,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -6241,7 +6239,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/PathItem.html b/dist/docs/classes/PathItem.html
index c222263f..3efa92c7 100644
--- a/dist/docs/classes/PathItem.html
+++ b/dist/docs/classes/PathItem.html
@@ -4914,28 +4914,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -4945,7 +4943,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/PointText.html b/dist/docs/classes/PointText.html
index c7d32df2..8a581e62 100644
--- a/dist/docs/classes/PointText.html
+++ b/dist/docs/classes/PointText.html
@@ -3062,28 +3062,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3093,7 +3091,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Raster.html b/dist/docs/classes/Raster.html
index b398bccd..fb15ee48 100644
--- a/dist/docs/classes/Raster.html
+++ b/dist/docs/classes/Raster.html
@@ -4087,28 +4087,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -4118,7 +4116,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/Shape.html b/dist/docs/classes/Shape.html
index c477efe9..868863db 100644
--- a/dist/docs/classes/Shape.html
+++ b/dist/docs/classes/Shape.html
@@ -3638,28 +3638,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3669,7 +3667,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/SymbolItem.html b/dist/docs/classes/SymbolItem.html
index 798ce34b..25b8b83f 100644
--- a/dist/docs/classes/SymbolItem.html
+++ b/dist/docs/classes/SymbolItem.html
@@ -3030,28 +3030,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3061,7 +3059,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/docs/classes/TextItem.html b/dist/docs/classes/TextItem.html
index 9c67859d..4c4f13aa 100644
--- a/dist/docs/classes/TextItem.html
+++ b/dist/docs/classes/TextItem.html
@@ -3144,28 +3144,26 @@ for (var i = 0; i < 20; i++) {
 	
 <div id="rasterize" class="member">
 <div class="member-link">
-<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([resolution[, insert]])</tt></a>
+<a name="rasterize" href="#rasterize"><tt><b>rasterize</b>([options])</tt></a>
 </div>
 <div class="member-description hidden">
 <div class="member-text">
 	<p>Rasterizes the item into a newly created Raster object. The item itself is not removed after rasterization.</p>
-    
+    <ul class="member-list">
+<h4>Options:</h4>
+<li><tt>resolution: <tt>Number</tt></tt> &mdash; the desired resolution to  be used when rasterizing, in pixels per inch (DPI). If not specified,  the value of <code>view.resolution</code> is used by default. &mdash;&nbsp;default: <tt>view.resolution</tt></li>
+<li><tt>raster: <a href="../classes/Raster.html"><tt>Raster</tt></a></tt> &mdash; specifies a raster to be reused when  rasterizing. If the raster has the desired size already, then the  underlying canvas is reused and no new memory needs to be allocated.  If no raster is provided, a new raster item is created and returned  instead. &mdash;&nbsp;default: <tt>null</tt></li>
+<li><tt>insert: <tt>Boolean</tt></tt> &mdash; specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the rasterized item. &mdash;&nbsp;default: <tt>true</tt></li>
+</ul>
 	
 <ul class="member-list">
 	<h4>Parameters:</h4>
 	
 	<li>
-<tt>resolution:</tt> 
-<tt>Number</tt>
-&mdash;&nbsp;the resolution of the raster  in pixels per inch (DPI). If not specified, the value of  <code>view.resolution</code> is used.
-&mdash;&nbsp;optional, default: <tt>view.resolution</tt>
-</li>
-	
-	<li>
-<tt>insert:</tt> 
-<tt>Boolean</tt>
-&mdash;&nbsp;specifies whether the raster should be  inserted into the scene graph. When set to <code>true</code>, it is inserted  above the original
-&mdash;&nbsp;optional, default: <tt>true</tt>
+<tt>options:</tt> 
+<tt>Object</tt>
+&mdash;&nbsp;the rasterization options
+&mdash;&nbsp;optional, default: <tt>{}</tt>
 </li>
 	
 </ul>
@@ -3175,7 +3173,7 @@ for (var i = 0; i < 20; i++) {
 		<h4>Returns:</h4>
 		
 			<li>
-<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the newly created raster item
+<tt><a href="../classes/Raster.html"><tt>Raster</tt></a></tt>&nbsp;&mdash;&nbsp;the reused raster or the newly created raster item
 </li>
 
 		
diff --git a/dist/paper-core.js b/dist/paper-core.js
index 604f3197..db523ce0 100644
--- a/dist/paper-core.js
+++ b/dist/paper-core.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  ***
  *
@@ -3888,22 +3888,35 @@ new function() {
 			this.setName(name);
 	},
 
-	rasterize: function(resolution, insert) {
+	rasterize: function(arg0, arg1) {
+		var resolution,
+			insert,
+			raster;
+		if (Base.isPlainObject(arg0)) {
+			resolution = arg0.resolution;
+			insert = arg0.insert;
+			raster = arg0.raster;
+		} else {
+			resolution = arg0;
+			insert = arg1;
+		}
+		if (!raster) {
+			raster = new Raster(Item.NO_INSERT);
+		}
 		var bounds = this.getStrokeBounds(),
 			scale = (resolution || this.getView().getResolution()) / 72,
 			topLeft = bounds.getTopLeft().floor(),
 			bottomRight = bounds.getBottomRight().ceil(),
-			size = new Size(bottomRight.subtract(topLeft)),
-			raster = new Raster(Item.NO_INSERT);
+			size = new Size(bottomRight.subtract(topLeft)).multiply(scale);
+		raster.setSize(size, true);
+
 		if (!size.isZero()) {
-			var canvas = CanvasProvider.getCanvas(size.multiply(scale)),
-				ctx = canvas.getContext('2d'),
+			var ctx = raster.getContext(true),
 				matrix = new Matrix().scale(scale).translate(topLeft.negate());
 			ctx.save();
 			matrix.applyToContext(ctx);
 			this.draw(ctx, new Base({ matrices: [matrix] }));
 			ctx.restore();
-			raster.setCanvas(canvas);
 		}
 		raster.transform(new Matrix().translate(topLeft.add(size.divide(2)))
 				.scale(1 / scale));
@@ -5400,20 +5413,23 @@ var Raster = Item.extend({
 				this, 'setSize');
 	},
 
-	setSize: function() {
+	setSize: function(_size, _clear) {
 		var size = Size.read(arguments);
 		if (!size.equals(this._size)) {
 			if (size.width > 0 && size.height > 0) {
-				var element = this.getElement();
+				var element = !_clear && this.getElement();
 				this._setImage(CanvasProvider.getCanvas(size));
-				if (element)
+				if (element) {
 					this.getContext(true).drawImage(element, 0, 0,
 							size.width, size.height);
+				}
 			} else {
 				if (this._canvas)
 					CanvasProvider.release(this._canvas);
 				this._size = size.clone();
 			}
+		} else if (_clear) {
+			this.clear();
 		}
 	},
 
diff --git a/dist/paper-core.min.js b/dist/paper-core.min.js
index 13ce4ab7..da543d70 100644
--- a/dist/paper-core.min.js
+++ b/dist/paper-core.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  ***
  *
@@ -29,4 +29,4 @@
  * created by Marijn Haverbeke and released under an MIT license.
  *
  */
-var paper=function(u,q){var O=(u=u||require("./node/self.js")).window,k=u.document,H=new function(){function n(t,e,n){var i;return t&&((i=d(t,"length"))&&"number"==typeof i.value?r:function(t,e){for(var n in this)this.hasOwnProperty(n)&&t.call(e,this[n],n,this)}).call(t,e,n=n||t),n}var s=/^(statics|enumerable|beans|preserve)$/,t=[],i=t.slice,a=Object.create,d=Object.getOwnPropertyDescriptor,f=Object.defineProperty,r=t.forEach||function(t,e){for(var n=0,i=this.length;n<i;n++)t.call(e,this[n],n,this)},o=Object.assign||function(t){for(var e=1,n=arguments.length;e<n;e++){var i=arguments[e];for(var r in i)i.hasOwnProperty(r)&&(t[r]=i[r])}return t};function h(a,o,h,u,l){var c={};function t(t,e){"string"==typeof(e=e||(e=d(o,t))&&(e.get?e:e.value))&&"#"===e[0]&&(e=a[e.substring(1)]||e);var n,i="function"==typeof e,r=e,s=l||i&&!e.base?e&&e.get?t in a:a[t]:null;l&&s||(i&&s&&(e.base=s),i&&!1!==u&&(n=t.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(c[n[3].toLowerCase()+n[4]]=n[2]),r&&!i&&r.get&&"function"==typeof r.get&&_.isPlainObject(r)||(r={value:r,writable:!0}),(d(a,t)||{configurable:!0}).configurable&&(r.configurable=!0,r.enumerable=null!=h?h:!n),f(a,t,r))}if(o){for(var e in o)o.hasOwnProperty(e)&&!s.test(e)&&t(e);for(var e in c){var n=c[e],i=a["set"+n],r=a["get"+n]||i&&a["is"+n];!r||!0!==u&&0!==r.length||t(e,{get:r,set:i})}}return a}function _(){for(var t=0,e=arguments.length;t<e;t++){var n=arguments[t];n&&o(this,n)}return this}return h(_,{inject:function(t){var e,n,i;t&&(e=!0===t.statics?t:t.statics,n=t.beans,i=t.preserve,e!==t&&h(this.prototype,t,t.enumerable,n,i),h(this,e,null,n,i));for(var r=1,s=arguments.length;r<s;r++)this.inject(arguments[r]);return this},extend:function(){for(var t,e,n,i=this,r=0,s=arguments.length;r<s&&(!t||!e);r++)n=arguments[r],t=t||n.initialize,e=e||n.prototype;return e=(t=t||function(){i.apply(this,arguments)}).prototype=e||a(this.prototype),f(e,"constructor",{value:t,writable:!0,configurable:!0}),h(t,this),arguments.length&&this.inject.apply(t,arguments),t.base=i,t}}).inject({enumerable:!1,initialize:_,set:_,inject:function(){for(var t=0,e=arguments.length;t<e;t++){var n=arguments[t];n&&h(this,n,n.enumerable,n.beans,n.preserve)}return this},extend:function(){var t=a(this);return t.inject.apply(t,arguments)},each:function(t,e){return n(this,t,e)},clone:function(){return new this.constructor(this)},statics:{set:o,each:n,create:a,define:f,describe:d,clone:function(t){return o(new t.constructor,t)},isPlainObject:function(t){var e=null!=t&&t.constructor;return e&&(e===Object||e===_||"Object"===e.name)},pick:function(t,e){return t!==q?t:e},slice:function(t,e,n){return i.call(t,e,n)}}})};"undefined"!=typeof module&&(module.exports=H),H.inject({enumerable:!1,toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" 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t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(U.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,r=t.y;return(e=e||new U)._set(i*this._a+r*this._c+this._tx,i*this._b+r*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,r=n+t.height,s=[e,n,i,n,i,r,e,r];return this._transformCoordinates(s,s,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return(e=e||new T)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return 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Math.abs($.getSignedDistance(t,e,n,i,r,s,a))}}}),C=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new g(null,null,this),this._view=F.create(this,t||nt.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return H.serialize(this._children,t,!0,e)},_changed:function(t,e){var n;1&t&&((n=this._view)&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate()));var i,r,s,a=this._changes;a&&e&&((s=(i=this._changesById)[r=e._id])?s.flags|=t:a.push(i[r]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return 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t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),H.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(R.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return R._getItems(this,t)},getItem:function(t){return R._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return H.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new H({offset:new U(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new G],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o=this._selectionItems,h=this._scope.settings.handleSize,u=this._updateVersion;for(var l in o)o[l]._drawSelection(t,e,h,o,u);t.restore()}}}),R=H.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=H.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new G,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return H.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&H.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new G,s=n&&t.project||st.project,a=st.settings;return this._id=i?null:l.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new g(s._currentStyle,this,s),i||n&&0==t.insert||!a.insertItems&&(!n||!0!==t.insert)?this._setProject(s):(n&&t.parent||s)._insertItem(q,this,!0),n&&t!==R.NO_INSERT&&this.set(t,{internal:!0,insert:!0,project:!0,parent:!0}),n},_serialize:function(i,r){var s={},a=this;function t(t){for(var e in t){var n=a[e];H.equals(n,"leading"===e?1.2*t.fontSize:t[e])||(s[e]=H.serialize(n,i,"data"!==e,r))}}return t(this._serializeFields),this instanceof S||t(this._style._defaults),[this._class,s]},_changed:function(t){var e=this._symbol,n=this._parent||e,i=this._project;8&t&&(this._bounds=this._position=this._decomposed=q),16&t&&(this._globalMatrix=q),n&&72&t&&R._clearBoundsCache(n),2&t&&R._clearBoundsCache(this),i&&i._changed(t,this),e&&e._changed(t)},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var e,n,i=this._getOwner();t&&i&&(e=i._children,((n=i._namedChildren)[t]=n[t]||[]).push(this),t in e||(e[t]=this)),this._name=t||q,this._changed(256)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)}},H.each(["locked","visible","blendMode","opacity","guide"],function(e){var t=H.capitalize(e),n="_"+e,i={locked:256,visible:265};this["get"+t]=function(){return this[n]},this["set"+t]=function(t){t!=this[n]&&(this[n]=t,this._changed(i[e]||257))}},{}),{beans:!0,getSelection:function(){return this._selection},setSelection:function(t){var e;t!==this._selection&&(this._selection=t,(e=this._project)&&(e._updateSelection(this),this._changed(257)))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){if(this._selectChildren)for(var t=this._children,e=0,n=t.length;e<n;e++)if(t[e].isSelected())return!0;return!!(1&this._selection)},setSelected:function(t){if(this._selectChildren)for(var 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this._pivot?this._matrix._transformPoint(this._pivot):(t||this.getBounds()).getCenter(!0)},getPivot:function(){var t=this._pivot;return t?new d(t.x,t.y,this,"setPivot"):null},setPivot:function(){this._pivot=U.read(arguments,0,{clone:!0,readNull:!0}),this._position=q}},H.each({getStrokeBounds:{stroke:!0},getHandleBounds:{handle:!0},getInternalBounds:{internal:!0}},function(e,t){this[t]=function(t){return this.getBounds(t,e)}},{beans:!0,getBounds:function(t,e){var n=e||t instanceof G,i=H.set({},n?e:t,this._boundsOptions);i.stroke&&!this.getStrokeScaling()||(i.cacheItem=this);var r=this._getCachedBounds(n&&t,i).rect;return arguments.length?r:new s(r.x,r.y,r.width,r.height,this,"setBounds")},setBounds:function(){var t=T.read(arguments),e=this.getBounds(),n=this._matrix,i=new G,r=t.getCenter();i.translate(r),t.width==e.width&&t.height==e.height||(n.isInvertible()||(n.set(n._backup||(new G).translate(n.getTranslation())),e=this.getBounds()),i.scale(0!==e.width?t.width/e.width:0,0!==e.height?t.height/e.height:0)),r=e.getCenter(),i.translate(-r.x,-r.y),this.transform(i)},_getBounds:function(t,e){var n=this._children;return n&&n.length?(R._updateBoundsCache(this,e.cacheItem),R._getBounds(n,t,e)):new T},_getBoundsCacheKey:function(t,e){return[t.stroke?1:0,t.handle?1:0,e?1:0].join("")},_getCachedBounds:function(t,e,n){t=t&&t._orNullIfIdentity();var i=e.internal&&!n,r=e.cacheItem,s=i?null:this._matrix._orNullIfIdentity(),a=r&&(!t||t.equals(s))&&this._getBoundsCacheKey(e,i),o=this._bounds;if(R._updateBoundsCache(this._parent||this._symbol,r),a&&o&&a in o)return{rect:(h=o[a]).rect.clone(),nonscaling:h.nonscaling};var h,u=this._getBounds(t||s,e),l=u.rect||u,c=this._style,d=u.nonscaling||c.hasStroke()&&!c.getStrokeScaling();return a&&(o||(this._bounds=o={}),h=o[a]={rect:l.clone(),nonscaling:d,internal:i}),{rect:l,nonscaling:d}},_getStrokeMatrix:function(t,e){var 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this._applyMatrix?null:this._decomposed||(this._decomposed=this._matrix.decompose())},getRotation:function(){var t=this._decompose();return t?t.rotation:0},setRotation:function(t){var e,n=this.getRotation();null!=n&&null!=t&&(e=this._decomposed,this.rotate(t-n),e&&(e.rotation=t,this._decomposed=e))},getScaling:function(){var t=this._decompose(),e=t&&t.scaling;return new d(e?e.x:1,e?e.y:1,this,"setScaling")},setScaling:function(){var t,e,n,i,r,s=this.getScaling(),a=U.read(arguments,0,{clone:!0,readNull:!0});s&&a&&!s.equals(a)&&(t=this.getRotation(),e=this._decomposed,n=new G,(i=Z.isZero)(s.x)||i(s.y)?(n.translate(e.translation),t&&n.rotate(t),n.scale(a.x,a.y),this._matrix.set(n)):(r=this.getPosition(!0),n.translate(r),t&&n.rotate(t),n.scale(a.x/s.x,a.y/s.y),t&&n.rotate(-t),n.translate(r.negate()),this.transform(n)),e&&(e.scaling=a,this._decomposed=e))},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},getGlobalMatrix:function(t){var e=this._globalMatrix;if(e)for(var n=this._parent,i=[];n;){if(!n._globalMatrix){e=null;for(var r=0,s=i.length;r<s;r++)i[r]._globalMatrix=null;break}i.push(n),n=n._parent}return e||(e=this._globalMatrix=this._matrix.clone(),(n=this._parent)&&e.prepend(n.getGlobalMatrix(!0))),t?e:e.clone()},getViewMatrix:function(){return this.getGlobalMatrix().prepend(this.getView()._matrix)},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix"},{getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var n=this._children,i=0,r=n&&n.length;i<r;i++)n[i]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project._view},_installEvents:function 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t===this||t&&this._class===t._class&&this._style.equals(t._style)&&this._matrix.equals(t._matrix)&&this._locked===t._locked&&this._visible===t._visible&&this._blendMode===t._blendMode&&this._opacity===t._opacity&&this._clipMask===t._clipMask&&this._guide===t._guide&&this._equals(t)||!1},_equals:function(t){return H.equals(this._children,t._children)},clone:function(t){var e=new this.constructor(R.NO_INSERT),n=this._children,i=H.pick(t?t.insert:q,t===q||!0===t),r=H.pick(t?t.deep:q,!0);n&&e.copyAttributes(this),n&&!r||e.copyContent(this),n||e.copyAttributes(this),i&&e.insertAbove(this);var s=this._name,a=this._parent;if(s&&a){for(var n=a._children,o=s,h=1;n[s];)s=o+" "+h++;s!==o&&e.setName(s)}return e},copyContent:function(t){for(var e=t._children,n=0,i=e&&e.length;n<i;n++)this.addChild(e[n].clone(!1),!0)},copyAttributes:function(t,e){this.setStyle(t._style);for(var n=["_locked","_visible","_blendMode","_opacity","_clipMask","_guide"],i=0,r=n.length;i<r;i++){var s=n[i];t.hasOwnProperty(s)&&(this[s]=t[s])}e||this._matrix.set(t._matrix,!0),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelection(t._selection);var a=t._data,o=t._name;this._data=a?H.clone(a):null,o&&this.setName(o)},rasterize:function(t,e){var n,i,r,s=this.getStrokeBounds(),a=(t||this.getView().getResolution())/72,o=s.getTopLeft().floor(),h=s.getBottomRight().ceil(),u=new W(h.subtract(o)),l=new I(R.NO_INSERT);return u.isZero()||(i=(n=nt.getCanvas(u.multiply(a))).getContext("2d"),r=(new G).scale(a).translate(o.negate()),i.save(),r.applyToContext(i),this.draw(i,new H({matrices:[r]})),i.restore(),l.setCanvas(n)),l.transform((new G).translate(o.add(u.divide(2))).scale(1/a)),e!==q&&!e||l.insertAbove(this),l},contains:function(){var t=this._matrix;return t.isInvertible()&&!!this._contains(t._inverseTransform(U.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var n=e.length-1;0<=n;n--)if(e[n].contains(t))return!0;return!1}return t.isInside(this.getInternalBounds())},isInside:function(){return T.read(arguments).contains(this.getBounds())},_asPathItem:function(){return new X.Rectangle({rectangle:this.getInternalBounds(),matrix:this._matrix,insert:!1})},intersects:function(t,e){return t instanceof R&&0<this._asPathItem().getIntersections(t._asPathItem(),null,e,!0).length}},new function(){function t(){var t=arguments;return this._hitTest(U.read(t),z.getOptions(t))}function e(){var t=arguments,e=U.read(t),n=z.getOptions(t),i=[];return this._hitTest(e,new H({all:i},n)),i}function n(t,e,n,i){var r=this._children;if(r)for(var s=r.length-1;0<=s;s--){var a=r[s],o=a!==i&&a._hitTest(t,e,n);if(o&&!e.all)return o}return null}return C.inject({hitTest:t,hitTestAll:e,_hitTest:n}),{hitTest:t,hitTestAll:e,_hitTestChildren:n}},{_hitTest:function(i,e,t){if(this._locked||!this._visible||this._guide&&!e.guides||this.isEmpty())return null;var 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t=this._getOwner();return t?t._insertItem(0,this):null},bringToFront:function(){var t=this._getOwner();return t?t._insertItem(q,this):null},appendTop:"#addChild",appendBottom:function(t){return this.insertChild(0,t)},moveAbove:"#insertAbove",moveBelow:"#insertBelow",addTo:function(t){return t._insertItem(q,this)},copyTo:function(t){return this.clone(!1).addTo(t)},reduce:function(t){var e=this._children;if(e&&1===e.length){var n=e[0].reduce(t);return this._parent?(n.insertAbove(this),this.remove()):n.remove(),n}return this},_removeNamed:function(){var t,e,n,i,r,s=this._getOwner();s&&(t=s._children,-1!==(r=(i=(e=s._namedChildren)[n=this._name])?i.indexOf(this):-1)&&(t[n]==this&&delete t[n],i.splice(r,1),i.length?t[n]=i[0]:delete e[n]))},_remove:function(t,e){var n=this._getOwner(),i=this._project,r=this._index;return this._style&&this._style._dispose(),!!n&&(this._name&&this._removeNamed(),null!=r&&(i._activeLayer===this&&(i._activeLayer=this.getNextSibling()||this.getPreviousSibling()),H.splice(n._children,null,r,1)),this._installEvents(!1),t&&i._changes&&this._changed(5),e&&n._changed(11,this),!(this._parent=null))},remove:function(){return this._remove(!0,!0)},replaceWith:function(t){var e=t&&t.insertBelow(this);return e&&this.remove(),e},removeChildren:function(t,e){if(!this._children)return null;t=t||0,e=H.pick(e,this._children.length);for(var n=H.splice(this._children,null,t,e-t),i=n.length-1;0<=i;i--)n[i]._remove(!0,!1);return 0<n.length&&this._changed(11),n},clear:"#removeChildren",reverseChildren:function(){if(this._children){this._children.reverse();for(var t=0,e=this._children.length;t<e;t++)this._children[t]._index=t;this._changed(11)}},isEmpty:function(t){var e=this._children,n=e?e.length:0;if(t){for(var 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this;h&&(!t.isInvertible()&&o.isInvertible()&&(o._backup=o.getValues()),o.prepend(t,!0),r=(i=this._style).getFillColor(!0),s=i.getStrokeColor(!0),r&&r.transform(t),s&&s.transform(t)),(u=u&&this._transformContent(o,e,n))&&((a=this._pivot)&&o._transformPoint(a,a,!0),o.reset(!0),n&&this._canApplyMatrix&&(this._applyMatrix=!0));var l=this._bounds,c=this._position;(h||u)&&this._changed(25);var d=h&&l&&t.decompose();if(d&&d.skewing.isZero()&&d.rotation%90==0){for(var f in l){var _,g=l[f];g.nonscaling?delete l[f]:!u&&g.internal||(_=g.rect,t._transformBounds(_,_))}var v=(this._bounds=l)[this._getBoundsCacheKey(this._boundsOptions||{})];v&&(this._position=this._getPositionFromBounds(v.rect))}else h&&c&&this._pivot&&(this._position=t._transformPoint(c,c));return this},_transformContent:function(t,e,n){var i=this._children;if(i){for(var r=0,s=i.length;r<s;r++)i[r].transform(t,e,n);return!0}},globalToLocal:function(){return this.getGlobalMatrix(!0)._inverseTransform(U.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(U.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(U.read(arguments))},localToParent:function(){return this._matrix._transformPoint(U.read(arguments))},fitBounds:function(t,e){t=T.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new T(new U,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var 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i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=Z.clamp(this._opacity,0,1),d="normal"===l,f=x.nativeModes[l],_=d&&1===c||e.dontStart||e.clip||(f||d&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var v=this.getStrokeBounds(r);if(!v.width||!v.height)return void i.pop();u=e.offset,h=e.offset=v.getTopLeft().floor(),o=t,t=nt.getContext(v.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var 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n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=R.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),H.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),P=R.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&H.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var e=new(X[H.capitalize(this._type)])({center:new U,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),st.settings.applyMatrix&&e.setApplyMatrix(!0),t!==q&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u,l,c,d,f,_,g,v,p,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(p=[-(d=l/2),-(f=c/2)+h,-d,(v=h*(_=.44771525016920644))-f,(g=o*_)-d,-f,-d+o,-f,d-o,-f,d-g,-f,d,v-f,d,-f+h,d,f-h,d,f-v,d-g,f,d-o,f,-d+o,f,g-d,f,-d,f-v,-d,f-h],i&&i.transform(p,p,32),t.moveTo(p[0],p[1]),t.bezierCurveTo(p[2],p[3],p[4],p[5],p[6],p[7]),d!==o&&t.lineTo(p[8],p[9]),t.bezierCurveTo(p[10],p[11],p[12],p[13],p[14],p[15]),f!==h&&t.lineTo(p[16],p[17]),t.bezierCurveTo(p[18],p[19],p[20],p[21],p[22],p[23]),d!==o&&t.lineTo(p[24],p[25]),t.bezierCurveTo(p[26],p[27],p[28],p[29],p[30],p[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(X._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new U(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new T(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,d,f,_=!1,g=this._style,v=n.stroke&&g.hasStroke(),p=n.fill&&g.hasFill();return(v||p)&&(s=this._type,a=this._radius,o=v?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(X._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(d=(c=new T(this._size).setCenter(0,0)).expand(u),f=c.expand(u.negate()),d._containsPoint(e)&&!f._containsPoint(e)):y(e,a,h)),_?new z(v?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=H.create(P.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(H.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=U.readNamed(t,"center"),n=H.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=T.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=P._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=H.hasNamed(t,"radius")?(n=U.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=T.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=R.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&U.read(arguments))||((r="string"==(i=typeof t)?k.getElementById(t):"object"==i?t:null)&&r!==R.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=nt.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=nt.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(){var t,e=W.read(arguments);e.equals(this._size)||(0<e.width&&0<e.height?(t=this.getElement(),this._setImage(nt.getCanvas(e)),t&&this.getContext(!0).drawImage(t,0,0,e.width,e.height)):(this._canvas&&nt.release(this._canvas),this._size=e.clone()))},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new U(0,0).transform(t),n=new U(1,0).transform(t).subtract(e),i=new U(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(st=e._scope,i.emit(n,new v(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&j.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&nt.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=nt.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){nt.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new u.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=T.read(arguments),e=nt.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=T.read(arguments),e=new I(R.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=U.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof A?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new T(t):"x"in t&&(e=new T(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=nt.getContext(new W(32)),s.save();var a=(new G).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new H({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var u=s.getImageData(.5,.5,Math.ceil(i),Math.ceil(r)).data,l=[0,0,0],c=0,d=0,f=u.length;d<f;d+=4){var _=u[d+3];c+=_,_/=255,l[0]+=u[d]*_,l[1]+=u[d+1]*_,l[2]+=u[d+2]*_}for(d=0;d<3;d++)l[d]/=c;return c?L.read(l):null},getPixel:function(){var t=U.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new L("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=arguments,e=U.read(t),n=L.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),a=s.createImageData(1,1),o=a.data;o[0]=255*i[0],o[1]=255*i[1],o[2]=255*i[2],o[3]=null!=r?255*r:255,s.putImageData(a,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=W.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=T.read(arguments);return t.isEmpty()&&(t=new T(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=U.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new z("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i,r,s=this.getElement();s&&0<s.width&&0<s.height&&(t.globalAlpha=Z.clamp(this._opacity,0,1),this._setStyles(t,e,n),r="off"===(i=this._smoothing),E.setPrefixed(t,r?"imageSmoothingEnabled":"imageSmoothingQuality",!r&&i),t.drawImage(s,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),a=R.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==q&&U.read(arguments,1))||this.setDefinition(t instanceof M?t:new M(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var i=e.extend({all:!1}),r=this._definition._item._hitTest(t,i,n);return r&&(r.item=this),r},_draw:function(t,e){this._definition._item.draw(t,e)}}),M=H.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=l.get(),this.project=st.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return H.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&R._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._symbol&&(t=t.clone()),this._item&&(this._item._symbol=null),(this._item=t).remove(),t.setSelected(!1),e||t.setPosition(new U),(t._symbol=this)._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new a(this,t)},clone:function(){return new M(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),z=H.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&this.inject(n)},statics:{getOptions:function(t){var e=t&&H.read(t);return new H({type:null,tolerance:st.settings.hitTolerance,fill:!e,stroke:!e,segments:!e,handles:!1,ends:!1,position:!1,center:!1,bounds:!1,guides:!1,selected:!1},e)}}}),J=H.extend({_class:"Segment",beans:!0,_selection:0,initialize:function(t,e,n,i,r,s){var a,o,h,u,l=arguments.length;0<l&&(null==t||"object"==typeof t?u=1===l&&t&&"point"in t?(a=t.point,o=t.handleIn,h=t.handleOut,t.selection):(a=t,o=e,h=n,i):(a=[t,e],o=n!==q?[n,i]:null,h=r!==q?[r,s]:null)),new f(a,this,"_point"),new f(o,this,"_handleIn"),new f(h,this,"_handleOut"),u&&this.setSelection(u)},_serialize:function(t,e){var n=this._point,i=this._selection,r=i||this.hasHandles()?[n,this._handleIn,this._handleOut]:n;return i&&r.push(i),H.serialize(r,t,!0,e)},_changed:function(t){var e,n,i,r=this._path;r&&(e=r._curves,n=this._index,e&&(t&&t!==this._point&&t!==this._handleIn||!(i=0<n?e[n-1]:r._closed?e[e.length-1]:null)||i._changed(),t&&t!==this._point&&t!==this._handleOut||!(i=e[n])||i._changed()),r._changed(41))},getPoint:function(){return this._point},setPoint:function(){this._point.set(U.read(arguments))},getHandleIn:function(){return this._handleIn},setHandleIn:function(){this._handleIn.set(U.read(arguments))},getHandleOut:function(){return this._handleOut},setHandleOut:function(){this._handleOut.set(U.read(arguments))},hasHandles:function(){return!this._handleIn.isZero()||!this._handleOut.isZero()},isSmooth:function(){var t=this._handleIn,e=this._handleOut;return!t.isZero()&&!e.isZero()&&t.isCollinear(e)},clearHandles:function(){this._handleIn._set(0,0),this._handleOut._set(0,0)},getSelection:function(){return this._selection},setSelection:function(t){var e=this._selection,n=this._path;this._selection=t=t||0,n&&t!==e&&(n._updateSelection(this,e,t),n._changed(257))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){return!!(7&this._selection)},setSelected:function(t){this._changeSelection(7,t)},getIndex:function(){return this._index!==q?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var t=this._path,e=this._index;return t?(0<e&&!t._closed&&e===t._segments.length-1&&e--,t.getCurves()[e]||null):null},getLocation:function(){var t=this.getCurve();return t?new Q(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,e,n){var i,r,s,a=t||{},o=a.type,h=a.factor,u=this.getPrevious(),l=this.getNext(),c=(u||this)._point,d=this._point,f=(l||this)._point,_=c.getDistance(d),g=d.getDistance(f);if(o&&"catmull-rom"!==o){if("geometric"!==o)throw new Error("Smoothing method '"+o+"' not supported.");u&&l&&(i=c.subtract(f),s=(r=h===q?.4:h)*_/(_+g),e||this.setHandleIn(i.multiply(s)),n||this.setHandleOut(i.multiply(s-r)))}else{var v,p,m=h===q?.5:h,y=Math.pow(_,m),w=y*y,x=Math.pow(g,m),b=x*x;!e&&u&&(v=2*b+3*x*y+w,p=3*x*(x+y),this.setHandleIn(0!==p?new U((b*c._x+v*d._x-w*f._x)/p-d._x,(b*c._y+v*d._y-w*f._y)/p-d._y):new U)),!n&&l&&(v=2*w+3*y*x+b,p=3*y*(y+x),this.setHandleOut(0!==p?new U((w*f._x+v*d._x-b*c._x)/p-d._x,(w*f._y+v*d._y-b*c._y)/p-d._y):new U))}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return!this._index},isLast:function(){var t=this._path;return t&&this._index===t._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,n=t.clone();t.set(e),e.set(n)},reversed:function(){return new J(this._point,this._handleOut,this._handleIn)},remove:function(){return!!this._path&&!!this._path.removeSegment(this._index)},clone:function(){return new J(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,new 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i,r,s,a;t?(i=t[0])!==q?r=t[1]:((i=(a=t).x)===q&&(i=(a=U.read(arguments)).x),r=a.y,s=a.selected):i=r=0,this._x=i,this._y=r,(this._owner=e)[n]=this,s&&this.setSelected(!0)},_set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},getX:function(){return this._x},setX:function(t){this._x=t,this._owner._changed(this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner._changed(this)},isZero:function(){var t=Z.isZero;return t(this._x)&&t(this._y)},isSelected:function(){return!!(this._owner._selection&this._getSelection())},setSelected:function(t){this._owner._changeSelection(this._getSelection(),t)},_getSelection:function(){var t=this._owner;return this===t._point?1:this===t._handleIn?2:this===t._handleOut?4:0}}),K=H.extend({_class:"Curve",beans:!0,initialize:function(t,e,n,i,r,s,a,o){var h,u,l,c,d,f,_=arguments.length;3===_?(this._path=t,h=e,u=n):_?1===_?"segment1"in t?(h=new J(t.segment1),u=new J(t.segment2)):"point1"in 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this._type===t?this._components.slice():(e=n[this._type+"-"+t])?e.apply(this,this._components):n["rgb-"+t].apply(this,n[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new L(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=y[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var e=H.isPlainValue(t,!0)?L.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this.getAlpha()===e.getAlpha()&&H.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],n="gradient"===this._type,i=b.instance,r=0,s=t.length;r<s;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(n?a:i.number(a)))}return null!=this._alpha&&e.push("alpha: "+i.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){var e=this._convert("rgb"),n=t||null==this._alpha?1:this._alpha;function i(t){return Math.round(255*(t<0?0:1<t?1:t))}return e=[i(e[0]),i(e[1]),i(e[2])],n<1&&e.push(n<0?0:n),t?"#"+((1<<24)+(e[0]<<16)+(e[1]<<8)+e[2]).toString(16).slice(1):(4==e.length?"rgba(":"rgb(")+e.join(",")+")"},toCanvasStyle:function(t,e){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var n,i,r,s,a=this._components,o=a[0],h=o._stops,u=a[1],l=a[2],c=a[3],d=e&&e.inverted();d&&(u=d._transformPoint(u),l=d._transformPoint(l),c=c&&d._transformPoint(c)),s=o._radial?(n=l.getDistance(u),!c||(i=c.subtract(u)).getLength()>n&&(c=u.add(i.normalize(n-.1))),r=c||u,t.createRadialGradient(r.x,r.y,0,u.x,u.y,n)):t.createLinearGradient(u.x,u.y,l.x,l.y);for(var f=0,_=h.length;f<_;f++){var g=h[f],v=g._offset;s.addColorStop(null==v?f/(_-1):v,g._color.toCanvasStyle())}return this._canvasStyle=s},transform:function(t){if("gradient"===this._type){for(var e=this._components,n=1,i=e.length;n<i;n++){var r=e[n];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:y,random:function(){var t=Math.random;return new L(t(),t(),t())},_setOwner:function(t,e,n){return t&&(t._owner&&e&&t._owner!==e&&(t=t.clone()),!t._owner^!e&&(t._owner=e||null,t._setter=n||null)),t}}})},new function(){return H.each({add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}},function(a,t){this[t]=function(t){t=L.read(arguments);for(var e=this._type,n=this._components,i=t._convert(e),r=0,s=n.length;r<s;r++)i[r]=a(n[r],i[r]);return new L(e,i,null!=this._alpha?a(this._alpha,t.getAlpha()):null)}},{})}),N=H.extend({_class:"Gradient",initialize:function(t,e){this._id=l.get(),t&&H.isPlainObject(t)&&(this.set(t),t=e=null),null==this._stops&&this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return H.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;t<e;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){var e=this._owners?this._owners.indexOf(t):-1;-1!=e&&(this._owners.splice(e,1),this._owners.length||(this._owners=q))},clone:function(){for(var t=[],e=0,n=this._stops.length;e<n;e++)t[e]=this._stops[e].clone();return new N(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(t.length<2)throw new Error("Gradient stop list needs to contain 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t=this.getFillColor();t&&(t._canvasStyle=null),(t=this.getStrokeColor())&&(t._canvasStyle=null),(t=this.getShadowColor())&&(t._canvasStyle=null)},hasFill:function(){var t=this.getFillColor();return!!t&&0<t.alpha},hasStroke:function(){var t=this.getStrokeColor();return!!t&&0<t.alpha&&0<this.getStrokeWidth()},hasShadow:function(){var t=this.getShadowColor();return!!t&&0<t.alpha&&(0<this.getShadowBlur()||!this.getShadowOffset().isZero())},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" 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e=t.ownerDocument,n=e.defaultView,i=e.documentElement;return new T(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return E.getBounds(t,e).getPoint()},getSize:function(t){return E.getBounds(t,!0).getSize()},isInvisible:function(t){return E.getSize(t).equals(new W(0,0))},isInView:function(t){return!E.isInvisible(t)&&E.getViewportBounds(t).intersects(E.getBounds(t,!0))},isInserted:function(t){return k.body.contains(t)},getPrefixed:function(t,e){return t&&r(t,e)},setPrefixed:function(t,e,n){if("object"==typeof e)for(var i in e)r(t,i,!0,e[i]);else r(t,e,!0,n)}}},j={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++){var o=r[s],h=t===k&&("touchstart"===o||"touchmove"===o)&&{passive:!1};t.addEventListener(o,i,h)}},remove:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++)t.removeEventListener(r[s],i,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new U(e.pageX||e.clientX+k.documentElement.scrollLeft,e.pageY||e.clientY+k.documentElement.scrollTop)},getTarget:function(t){return t.target||t.srcElement},getRelatedTarget:function(t){return t.relatedTarget||t.toElement},getOffset:function(t,e){return j.getPoint(t).subtract(E.getOffset(e||j.getTarget(t)))}};j.requestAnimationFrame=new function(){var e,i=E.getPrefixed(O,"requestAnimationFrame"),r=!1,s=[];function a(){var t=s;s=[];for(var e=0,n=t.length;e<n;e++)t[e]();(r=i&&s.length)&&i(a)}return function(t){s.push(t),i?r||(i(a),r=!0):e=e||setInterval(a,1e3/60)}};var F=H.extend(t,{_class:"View",initialize:function t(e,n){function i(t){return n[t]||parseInt(n.getAttribute(t),10)}function r(){var t=E.getSize(n);return t.isNaN()||t.isZero()?new W(i("width"),i("height")):t}var 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G)._owner=this,t._focused||(t._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={native:{},virtual:{}},this._autoUpdate=!st.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;F._focused===this&&(F._focused=null),F._views.splice(F._views.indexOf(this),1),delete F._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),j.remove(this._element,this._viewEvents),j.remove(O,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:H.each(R._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){(this._autoUpdate=t)&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){var e;this._requested||(e=this,j.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,E.getPrefixed(k,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!E.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){st=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new H({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new H(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(4097),this._bounds=this._decomposed=q},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new n(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=W.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._setElementSize(t.width,t.height),this._viewSize.set(t),this._changed(),this.emit("resize",{size:t,delta:e}),this._autoUpdate&&this.update())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new T(new U,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},isVisible:function(){return E.isInView(this._element)},isInserted:function(){return E.isInserted(this._element)},getPixelSize:function(t){var e,n,i,r=this._element;return r?(n=r.parentNode,(i=k.createElement("div")).style.fontSize=t,n.appendChild(i),e=parseFloat(E.getStyles(i).fontSize),n.removeChild(i)):e=parseFloat(e),e},getTextWidth:function(t,e){return 0}},H.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?H:U).read(t),n=U.read(t,0,{readNull:!0});return this.transform((new G)[i](e,n||this.getCenter(!0)))}},{_decompose:function(){return this._decomposed||(this._decomposed=this._matrix.decompose())},translate:function(){var t=new G;return this.transform(t.translate.apply(t,arguments))},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=U.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){var t=this._decompose().scaling;return(t.x+t.y)/2},setZoom:function(t){this.transform((new G).scale(t/this.getZoom(),this.getCenter()))},getRotation:function(){return this._decompose().rotation},setRotation:function(t){var e=this.getRotation();null!=e&&null!=t&&this.rotate(t-e)},getScaling:function(){var t=this._decompose().scaling;return new d(t.x,t.y,this,"setScaling")},setScaling:function(){var t=this.getScaling(),e=U.read(arguments,0,{clone:!0,readNull:!0});t&&e&&this.scale(e.x/t.x,e.y/t.y)},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(U.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(U.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(U.read(arguments))},getEventPoint:function(t){return this.viewToProject(j.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){return k&&"string"==typeof e&&(e=k.getElementById(e)),new(O?r:F)(t,e)}}},new function(){if(O){var i,r,t,e,n,g=!1,s=!1,a=O.navigator;a.pointerEnabled||a.msPointerEnabled?(t="pointerdown MSPointerDown",e="pointermove MSPointerMove",n="pointerup pointercancel MSPointerUp MSPointerCancel"):(t="touchstart",e="touchmove",n="touchend touchcancel","ontouchstart"in O&&a.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(t+=" mousedown",e+=" mousemove",n+=" mouseup"));var o={},h={mouseout:function(t){var e,n,i,r,s,a=F._focused,o=j.getRelatedTarget(t);!a||o&&"HTML"!==o.nodeName||(n=(e=j.getOffset(t,a._element)).x,s=(r=(i=Math.abs)(n))-(1<<25),e.x=i(s)<r?s*(n<0?-1:1):n,f(a,t,a.viewToProject(e)))},scroll:d};o[t]=function(t){var e=F._focused=c(t);g||(g=!0,e._handleMouseEvent("mousedown",t))},h[e]=function(t){var e,n=F._focused;s||((e=c(t))?n!==e&&(n&&f(n,t),i=i||n,n=F._focused=r=e):r&&r===n&&(i&&!i.isInserted()&&(i=null),n=F._focused=i,i=null,d())),n&&f(n,t)},h[t]=function(){s=!0},h[n]=function(t){var e=F._focused;e&&g&&e._handleMouseEvent("mouseup",t),s=g=!1},j.add(k,h),j.add(O,{load:d});var v,p,m,y,w,x,b,C,S=!1,P=!1,l={doubleclick:"click",mousedrag:"mousemove"},I=!1,u={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}};return{_viewEvents:o,_handleMouseEvent:function(t,e,n){var i=this._itemEvents,r=i.native[t],s="mousemove"===t,a=this._scope.tool,o=this;function h(t){return i.virtual[t]||o.responds(t)||a&&a.responds(t)}s&&g&&h("mousedrag")&&(t="mousedrag"),n=n||this.getEventPoint(e);var u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,d=!1,f={};if(f[t.substr(5)]=!0,r&&c!==y&&(y&&M(y,null,"mouseleave",e,n),c&&M(c,null,"mouseenter",e,n),y=c),I^u&&(M(this,null,u?"mouseenter":"mouseleave",e,n),d=!0),!u&&!f.drag||n.equals(p)||(T(this,c,s?t:"mousemove",e,n,p),d=!0),I=u,f.down&&u||f.up&&v){if(T(this,c,t,e,n,v),f.down){if(C=c===x&&Date.now()-b<300,m=x=c,!P&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}v=n}else f.up&&(P||c!==m||(b=Date.now(),T(this,c,C?"doubleclick":"click",e,n,v),C=!1),m=w=null);d=!(I=!1)}p=n,d&&a&&(S=a._handleMouseEvent(t,e,n,f)||S),!1!==e.cancelable&&(S&&!f.move||f.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(st=a,t.emit(e,s=s||new D(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in u)i[s]=(i[s]||0)+(u[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:d,_resetState:function(){g=s=S=I=!1,i=r=v=p=m=y=w=x=b=C=null}}}}function c(t){var e=j.getTarget(t);return e.getAttribute&&F._viewsById[e.getAttribute("id")]}function d(){var t=F._focused;if(!t||!t.isVisible())for(var e=0,n=F._views.length;e<n;e++)if((t=F._views[e]).isVisible()){F._focused=r=t;break}}function f(t,e,n){t._handleMouseEvent("mousemove",e,n)}function M(t,r,e,s,a,o,n){var h,u=!1;for(;t&&t!==n&&!function t(e,n){if(e.responds(n)){if(h=h||new tt(n,s,a,r||e,o?a.subtract(o):null),e.emit(n,h)&&(S=!0,h.prevented&&(P=!0),h.stopped))return u=!0}else{var i=l[n];if(i)return t(e,i)}}(t,e);)t=t._parent;return u}function T(t,e,n,i,r,s){return t._project.removeOn(n),P=S=!1,w&&M(w,null,n,i,r,s)||e&&e!==w&&!e.isDescendant(w)&&M(e,null,"mousedrag"===n?"mousemove":n,i,r,s,w)||M(t,w||e||t,n,i,r,s)}}),r=F.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof O.HTMLCanvasElement)){var n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+H.slice(arguments,1));e=nt.getCanvas(n)}var i,r,s=this._context=e.getContext("2d");s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=O.devicePixelRatio||1,r=E.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),F.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=st.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),v=H.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return p.modifiers}}),D=v.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),p=new function(){var h,r,n={"\t":"tab"," ":"space","\b":"backspace","\x7f":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},i={tab:"\t",space:" ",enter:"\r"},u={},l={},c=new H({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=st&&st.agent;return t&&t.mac?this.meta:this.control}}});function s(t){var e=t.key||t.keyIdentifier,e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===q?String.fromCharCode(t.keyCode):e;return n[e]||(1<e.length?H.hyphenate(e):e.toLowerCase())}function d(t,e,n,i){var r,s=F._focused;if((u[e]=t)?l[e]=n:delete l[e],1<e.length&&(r=H.camelize(e))in c){c[r]=t;var a=st&&st.agent;if("meta"===r&&a&&a.mac)if(t)h={};else{for(var o in h)o in l&&d(!1,o,h[o],i);h=null}}else t&&h&&(h[e]=n);s&&s._handleKeyEvent(t?"keydown":"keyup",i,e,n)}return j.add(k,{keydown:function(t){var e=s(t),n=st&&st.agent;1<e.length||n&&n.chrome&&(t.altKey||n.mac&&t.metaKey||!n.mac&&t.ctrlKey)?d(!0,e,i[e]||(1<e.length?"":e),t):r=e},keypress:function(t){var e,n,i;r&&(e=s(t),i=32<=(n=t.charCode)?String.fromCharCode(n):1<e.length?"":e,e!==r&&(e=i.toLowerCase()),d(!0,e,i,t),r=null)},keyup:function(t){var e=s(t);e in l&&d(!1,e,l[e],t)}}),j.add(O,{blur:function(t){for(var e in l)d(!1,e,l[e],t)}}),{modifiers:c,isDown:function(t){return!!u[t]}}},tt=v.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),y=v.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t||(e?e.clone():null)},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return this.tool[/^mouse(down|up)$/.test(this.type)?"_downCount":"_moveCount"]},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var 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this._inverseTransform(U.read(arguments))},_inverseTransform:function(t,e,n){var i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=this._tx,l=this._ty,c=s*h-a*o,d=null;return c&&!isNaN(c)&&isFinite(u)&&isFinite(l)&&(i=t.x-this._tx,r=t.y-this._ty,d=(e=e||new U)._set((i*h-r*o)/c,(r*s-i*a)/c,n)),d},decompose:function(){var t,e,n,i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=s*h-a*o,l=Math.sqrt,c=Math.atan2,d=180/Math.PI;return i=0!==s||0!==a?(t=l(s*s+a*a),e=Math.acos(s/t)*(0<a?1:-1),n=[t,u/t],[c(s*o+a*h,t*t),0]):0!==o||0!==h?(r=l(o*o+h*h),e=Math.asin(o/r)*(0<h?1:-1),n=[u/r,r],[0,c(s*o+a*h,r*r)]):n=[e=0,0],{translation:this.getTranslation(),rotation:e*d,scaling:new U(n),skewing:new U(i[0]*d,i[1]*d)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new U(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return 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Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return $.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(t){return U.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return U.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,u){h||(n-=t,i-=e,a-=r,o-=s);var l=n*o-i*a;if(!Z.isMachineZero(l)){var c=t-r,d=e-s,f=(a*d-o*c)/l,_=(n*d-i*c)/l;if(u||-1e-12<f&&f<1+1e-12&&-1e-12<_&&_<1+1e-12)return u||(f=f<=0?0:1<=f?1:f),new U(t+f*n,e+f*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);var h=r-t,u=h*i-(s-e)*n;return!o&&Z.isMachineZero(u)&&0<=(u=(h*n+h*n)/(n*n+i*i))&&u<=1&&(u=0),u<0?-1:0<u?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?0<i?r-t:t-r:0===i?n<0?s-e:e-s:((r-t)*i-(s-e)*n)/(n<i?i*Math.sqrt(1+n*n/(i*i)):n*Math.sqrt(1+i*i/(n*n)))},getDistance:function(t,e,n,i,r,s,a){return Math.abs($.getSignedDistance(t,e,n,i,r,s,a))}}}),C=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new g(null,null,this),this._view=F.create(this,t||nt.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return H.serialize(this._children,t,!0,e)},_changed:function(t,e){var n;1&t&&((n=this._view)&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate()));var i,r,s,a=this._changes;a&&e&&((s=(i=this._changesById)[r=e._id])?s.flags|=t:a.push(i[r]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new o({project:this,insert:!0})},getSymbolDefinitions:function(){var i=[],r={};return this.getItems({class:a,match:function(t){var e=t._definition,n=e._id;return r[n]||(r[n]=!0,i.push(e)),!1}}),i},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var i=t[n],r=i._selection;1&r&&i.isInserted()?e.push(i):r||this._updateSelection(i)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var e in t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),H.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(R.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return R._getItems(this,t)},getItem:function(t){return R._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return H.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new H({offset:new U(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new G],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o=this._selectionItems,h=this._scope.settings.handleSize,u=this._updateVersion;for(var l in o)o[l]._drawSelection(t,e,h,o,u);t.restore()}}}),R=H.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=H.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new G,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return H.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&H.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new G,s=n&&t.project||st.project,a=st.settings;return this._id=i?null:l.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new g(s._currentStyle,this,s),i||n&&0==t.insert||!a.insertItems&&(!n||!0!==t.insert)?this._setProject(s):(n&&t.parent||s)._insertItem(q,this,!0),n&&t!==R.NO_INSERT&&this.set(t,{internal:!0,insert:!0,project:!0,parent:!0}),n},_serialize:function(i,r){var s={},a=this;function t(t){for(var e in t){var n=a[e];H.equals(n,"leading"===e?1.2*t.fontSize:t[e])||(s[e]=H.serialize(n,i,"data"!==e,r))}}return t(this._serializeFields),this instanceof S||t(this._style._defaults),[this._class,s]},_changed:function(t){var e=this._symbol,n=this._parent||e,i=this._project;8&t&&(this._bounds=this._position=this._decomposed=q),16&t&&(this._globalMatrix=q),n&&72&t&&R._clearBoundsCache(n),2&t&&R._clearBoundsCache(this),i&&i._changed(t,this),e&&e._changed(t)},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var e,n,i=this._getOwner();t&&i&&(e=i._children,((n=i._namedChildren)[t]=n[t]||[]).push(this),t in e||(e[t]=this)),this._name=t||q,this._changed(256)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)}},H.each(["locked","visible","blendMode","opacity","guide"],function(e){var t=H.capitalize(e),n="_"+e,i={locked:256,visible:265};this["get"+t]=function(){return this[n]},this["set"+t]=function(t){t!=this[n]&&(this[n]=t,this._changed(i[e]||257))}},{}),{beans:!0,getSelection:function(){return this._selection},setSelection:function(t){var e;t!==this._selection&&(this._selection=t,(e=this._project)&&(e._updateSelection(this),this._changed(257)))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){if(this._selectChildren)for(var t=this._children,e=0,n=t.length;e<n;e++)if(t[e].isSelected())return!0;return!!(1&this._selection)},setSelected:function(t){if(this._selectChildren)for(var e=this._children,n=0,i=e.length;n<i;n++)e[n].setSelected(t);this._changeSelection(1,t)},isFullySelected:function(){var t=this._children,e=!!(1&this._selection);if(t&&e){for(var n=0,i=t.length;n<i;n++)if(!t[n].isFullySelected())return!1;return!0}return e},setFullySelected:function(t){var e=this._children;if(e)for(var n=0,i=e.length;n<i;n++)e[n].setFullySelected(t);this._changeSelection(1,t)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&((this._clipMask=t)&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(257),this._parent&&this._parent._changed(2048))},getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=t?U:d,n=this._position||(this._position=this._getPositionFromBounds());return new e(n.x,n.y,this,"setPosition")},setPosition:function(){this.translate(U.read(arguments).subtract(this.getPosition(!0)))},_getPositionFromBounds:function(t){return this._pivot?this._matrix._transformPoint(this._pivot):(t||this.getBounds()).getCenter(!0)},getPivot:function(){var t=this._pivot;return t?new d(t.x,t.y,this,"setPivot"):null},setPivot:function(){this._pivot=U.read(arguments,0,{clone:!0,readNull:!0}),this._position=q}},H.each({getStrokeBounds:{stroke:!0},getHandleBounds:{handle:!0},getInternalBounds:{internal:!0}},function(e,t){this[t]=function(t){return this.getBounds(t,e)}},{beans:!0,getBounds:function(t,e){var n=e||t instanceof G,i=H.set({},n?e:t,this._boundsOptions);i.stroke&&!this.getStrokeScaling()||(i.cacheItem=this);var r=this._getCachedBounds(n&&t,i).rect;return arguments.length?r:new s(r.x,r.y,r.width,r.height,this,"setBounds")},setBounds:function(){var t=T.read(arguments),e=this.getBounds(),n=this._matrix,i=new G,r=t.getCenter();i.translate(r),t.width==e.width&&t.height==e.height||(n.isInvertible()||(n.set(n._backup||(new G).translate(n.getTranslation())),e=this.getBounds()),i.scale(0!==e.width?t.width/e.width:0,0!==e.height?t.height/e.height:0)),r=e.getCenter(),i.translate(-r.x,-r.y),this.transform(i)},_getBounds:function(t,e){var n=this._children;return n&&n.length?(R._updateBoundsCache(this,e.cacheItem),R._getBounds(n,t,e)):new T},_getBoundsCacheKey:function(t,e){return[t.stroke?1:0,t.handle?1:0,e?1:0].join("")},_getCachedBounds:function(t,e,n){t=t&&t._orNullIfIdentity();var i=e.internal&&!n,r=e.cacheItem,s=i?null:this._matrix._orNullIfIdentity(),a=r&&(!t||t.equals(s))&&this._getBoundsCacheKey(e,i),o=this._bounds;if(R._updateBoundsCache(this._parent||this._symbol,r),a&&o&&a in o)return{rect:(h=o[a]).rect.clone(),nonscaling:h.nonscaling};var h,u=this._getBounds(t||s,e),l=u.rect||u,c=this._style,d=u.nonscaling||c.hasStroke()&&!c.getStrokeScaling();return a&&(o||(this._bounds=o={}),h=o[a]={rect:l.clone(),nonscaling:d,internal:i}),{rect:l,nonscaling:d}},_getStrokeMatrix:function(t,e){var n=this.getStrokeScaling()?null:e&&e.internal?this:this._parent||this._symbol&&this._symbol._item,i=n?n.getViewMatrix().invert():t;return i&&i._shiftless()},statics:{_updateBoundsCache:function(t,e){var n,i;t&&e&&(n=e._id,(i=t._boundsCache=t._boundsCache||{ids:{},list:[]}).ids[n]||(i.list.push(e),i.ids[n]=e))},_clearBoundsCache:function(t){var e=t._boundsCache;if(e){t._bounds=t._position=t._boundsCache=q;for(var n=0,i=e.list,r=i.length;n<r;n++){var s=i[n];s!==t&&(s._bounds=s._position=q,s._boundsCache&&R._clearBoundsCache(s))}}},_getBounds:function(t,e,n){var i=l=1/0,r=c=-l,s=!1;n=n||{};for(var a=0,o=t.length;a<o;a++){var h,u,l,c,d=t[a];d._visible&&!d.isEmpty(!0)&&(u=(h=d._getCachedBounds(e&&e.appended(d._matrix),n,!0)).rect,l=Math.min(u.x,l),i=Math.min(u.y,i),c=Math.max(u.x+u.width,c),r=Math.max(u.y+u.height,r),h.nonscaling&&(s=!0))}return{rect:isFinite(l)?new T(l,i,c-l,r-i):new T,nonscaling:s}}}}),{beans:!0,_decompose:function(){return this._applyMatrix?null:this._decomposed||(this._decomposed=this._matrix.decompose())},getRotation:function(){var t=this._decompose();return t?t.rotation:0},setRotation:function(t){var e,n=this.getRotation();null!=n&&null!=t&&(e=this._decomposed,this.rotate(t-n),e&&(e.rotation=t,this._decomposed=e))},getScaling:function(){var t=this._decompose(),e=t&&t.scaling;return new d(e?e.x:1,e?e.y:1,this,"setScaling")},setScaling:function(){var t,e,n,i,r,s=this.getScaling(),a=U.read(arguments,0,{clone:!0,readNull:!0});s&&a&&!s.equals(a)&&(t=this.getRotation(),e=this._decomposed,n=new G,(i=Z.isZero)(s.x)||i(s.y)?(n.translate(e.translation),t&&n.rotate(t),n.scale(a.x,a.y),this._matrix.set(n)):(r=this.getPosition(!0),n.translate(r),t&&n.rotate(t),n.scale(a.x/s.x,a.y/s.y),t&&n.rotate(-t),n.translate(r.negate()),this.transform(n)),e&&(e.scaling=a,this._decomposed=e))},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},getGlobalMatrix:function(t){var e=this._globalMatrix;if(e)for(var n=this._parent,i=[];n;){if(!n._globalMatrix){e=null;for(var r=0,s=i.length;r<s;r++)i[r]._globalMatrix=null;break}i.push(n),n=n._parent}return e||(e=this._globalMatrix=this._matrix.clone(),(n=this._parent)&&e.prepend(n.getGlobalMatrix(!0))),t?e:e.clone()},getViewMatrix:function(){return this.getGlobalMatrix().prepend(this.getView()._matrix)},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix"},{getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var n=this._children,i=0,r=n&&n.length;i<r;i++)n[i]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project._view},_installEvents:function t(e){t.base.call(this,e);for(var n=this._children,i=0,r=n&&n.length;i<r;i++)n[i]._installEvents(e)},getLayer:function(){for(var t=this;t=t._parent;)if(t instanceof o)return t;return null},getParent:function(){return this._parent},setParent:function(t){return t.addChild(this)},_getOwner:"#getParent",getChildren:function(){return this._children},setChildren:function(t){this.removeChildren(),this.addChildren(t)},getFirstChild:function(){return this._children&&this._children[0]||null},getLastChild:function(){return this._children&&this._children[this._children.length-1]||null},getNextSibling:function(){var t=this._getOwner();return t&&t._children[this._index+1]||null},getPreviousSibling:function(){var t=this._getOwner();return t&&t._children[this._index-1]||null},getIndex:function(){return this._index},equals:function(t){return t===this||t&&this._class===t._class&&this._style.equals(t._style)&&this._matrix.equals(t._matrix)&&this._locked===t._locked&&this._visible===t._visible&&this._blendMode===t._blendMode&&this._opacity===t._opacity&&this._clipMask===t._clipMask&&this._guide===t._guide&&this._equals(t)||!1},_equals:function(t){return H.equals(this._children,t._children)},clone:function(t){var e=new this.constructor(R.NO_INSERT),n=this._children,i=H.pick(t?t.insert:q,t===q||!0===t),r=H.pick(t?t.deep:q,!0);n&&e.copyAttributes(this),n&&!r||e.copyContent(this),n||e.copyAttributes(this),i&&e.insertAbove(this);var s=this._name,a=this._parent;if(s&&a){for(var n=a._children,o=s,h=1;n[s];)s=o+" "+h++;s!==o&&e.setName(s)}return e},copyContent:function(t){for(var e=t._children,n=0,i=e&&e.length;n<i;n++)this.addChild(e[n].clone(!1),!0)},copyAttributes:function(t,e){this.setStyle(t._style);for(var n=["_locked","_visible","_blendMode","_opacity","_clipMask","_guide"],i=0,r=n.length;i<r;i++){var s=n[i];t.hasOwnProperty(s)&&(this[s]=t[s])}e||this._matrix.set(t._matrix,!0),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelection(t._selection);var a=t._data,o=t._name;this._data=a?H.clone(a):null,o&&this.setName(o)},rasterize:function(t,e){var n,i,r;H.isPlainObject(t)?(n=t.resolution,i=t.insert,r=t.raster):(n=t,i=e),r=r||new I(R.NO_INSERT);var s,a,o=this.getStrokeBounds(),h=(n||this.getView().getResolution())/72,u=o.getTopLeft().floor(),l=o.getBottomRight().ceil(),c=new W(l.subtract(u)).multiply(h);return r.setSize(c,!0),c.isZero()||(s=r.getContext(!0),a=(new G).scale(h).translate(u.negate()),s.save(),a.applyToContext(s),this.draw(s,new H({matrices:[a]})),s.restore()),r.transform((new G).translate(u.add(c.divide(2))).scale(1/h)),i!==q&&!i||r.insertAbove(this),r},contains:function(){var t=this._matrix;return t.isInvertible()&&!!this._contains(t._inverseTransform(U.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var n=e.length-1;0<=n;n--)if(e[n].contains(t))return!0;return!1}return t.isInside(this.getInternalBounds())},isInside:function(){return T.read(arguments).contains(this.getBounds())},_asPathItem:function(){return new X.Rectangle({rectangle:this.getInternalBounds(),matrix:this._matrix,insert:!1})},intersects:function(t,e){return t instanceof R&&0<this._asPathItem().getIntersections(t._asPathItem(),null,e,!0).length}},new function(){function t(){var t=arguments;return this._hitTest(U.read(t),z.getOptions(t))}function e(){var t=arguments,e=U.read(t),n=z.getOptions(t),i=[];return this._hitTest(e,new H({all:i},n)),i}function n(t,e,n,i){var r=this._children;if(r)for(var s=r.length-1;0<=s;s--){var a=r[s],o=a!==i&&a._hitTest(t,e,n);if(o&&!e.all)return o}return null}return C.inject({hitTest:t,hitTestAll:e,_hitTest:n}),{hitTest:t,hitTestAll:e,_hitTestChildren:n}},{_hitTest:function(i,e,t){if(this._locked||!this._visible||this._guide&&!e.guides||this.isEmpty())return null;var 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c}}},{importJSON:function(t){var e=H.importJSON(t,this);return e!==this?this.addChild(e):e},addChild:function(t){return this.insertChild(q,t)},insertChild:function(t,e){var n=e?this.insertChildren(t,[e]):null;return n&&n[0]},addChildren:function(t){return this.insertChildren(this._children.length,t)},insertChildren:function(t,e){var n=this._children;if(n&&e&&0<e.length){for(var i={},r=(e=H.slice(e)).length-1;0<=r;r--){var s=(u=e[r])&&u._id;!u||i[s]?e.splice(r,1):(u._remove(!1,!0),i[s]=!0)}H.splice(n,e,t,0);for(var a=this._project,o=a._changes,r=0,h=e.length;r<h;r++){var u,l=(u=e[r])._name;u._parent=this,u._setProject(a,!0),l&&u.setName(l),o&&u._changed(5)}this._changed(11)}else e=null;return e},_insertItem:"#insertChild",_insertAt:function(t,e){var n=t&&t._getOwner(),i=t!==this&&n?this:null;return i&&(i._remove(!1,!0),n._insertItem(t._index+e,i)),i},insertAbove:function(t){return this._insertAt(t,1)},insertBelow:function(t){return this._insertAt(t,0)},sendToBack:function(){var t=this._getOwner();return t?t._insertItem(0,this):null},bringToFront:function(){var t=this._getOwner();return t?t._insertItem(q,this):null},appendTop:"#addChild",appendBottom:function(t){return this.insertChild(0,t)},moveAbove:"#insertAbove",moveBelow:"#insertBelow",addTo:function(t){return t._insertItem(q,this)},copyTo:function(t){return this.clone(!1).addTo(t)},reduce:function(t){var e=this._children;if(e&&1===e.length){var n=e[0].reduce(t);return this._parent?(n.insertAbove(this),this.remove()):n.remove(),n}return this},_removeNamed:function(){var t,e,n,i,r,s=this._getOwner();s&&(t=s._children,-1!==(r=(i=(e=s._namedChildren)[n=this._name])?i.indexOf(this):-1)&&(t[n]==this&&delete t[n],i.splice(r,1),i.length?t[n]=i[0]:delete e[n]))},_remove:function(t,e){var n=this._getOwner(),i=this._project,r=this._index;return this._style&&this._style._dispose(),!!n&&(this._name&&this._removeNamed(),null!=r&&(i._activeLayer===this&&(i._activeLayer=this.getNextSibling()||this.getPreviousSibling()),H.splice(n._children,null,r,1)),this._installEvents(!1),t&&i._changes&&this._changed(5),e&&n._changed(11,this),!(this._parent=null))},remove:function(){return this._remove(!0,!0)},replaceWith:function(t){var e=t&&t.insertBelow(this);return e&&this.remove(),e},removeChildren:function(t,e){if(!this._children)return null;t=t||0,e=H.pick(e,this._children.length);for(var n=H.splice(this._children,null,t,e-t),i=n.length-1;0<=i;i--)n[i]._remove(!0,!1);return 0<n.length&&this._changed(11),n},clear:"#removeChildren",reverseChildren:function(){if(this._children){this._children.reverse();for(var t=0,e=this._children.length;t<e;t++)this._children[t]._index=t;this._changed(11)}},isEmpty:function(t){var e=this._children,n=e?e.length:0;if(t){for(var 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this;h&&(!t.isInvertible()&&o.isInvertible()&&(o._backup=o.getValues()),o.prepend(t,!0),r=(i=this._style).getFillColor(!0),s=i.getStrokeColor(!0),r&&r.transform(t),s&&s.transform(t)),(u=u&&this._transformContent(o,e,n))&&((a=this._pivot)&&o._transformPoint(a,a,!0),o.reset(!0),n&&this._canApplyMatrix&&(this._applyMatrix=!0));var l=this._bounds,c=this._position;(h||u)&&this._changed(25);var d=h&&l&&t.decompose();if(d&&d.skewing.isZero()&&d.rotation%90==0){for(var f in l){var _,g=l[f];g.nonscaling?delete l[f]:!u&&g.internal||(_=g.rect,t._transformBounds(_,_))}var v=(this._bounds=l)[this._getBoundsCacheKey(this._boundsOptions||{})];v&&(this._position=this._getPositionFromBounds(v.rect))}else h&&c&&this._pivot&&(this._position=t._transformPoint(c,c));return this},_transformContent:function(t,e,n){var i=this._children;if(i){for(var r=0,s=i.length;r<s;r++)i[r].transform(t,e,n);return!0}},globalToLocal:function(){return this.getGlobalMatrix(!0)._inverseTransform(U.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(U.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(U.read(arguments))},localToParent:function(){return this._matrix._transformPoint(U.read(arguments))},fitBounds:function(t,e){t=T.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new T(new U,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var i,r,s,a,o,h,u,l,c,d=this._style,f=this._matrix;d.hasFill()&&(t.fillStyle=d.getFillColor().toCanvasStyle(t,f)),d.hasStroke()&&(t.strokeStyle=d.getStrokeColor().toCanvasStyle(t,f),t.lineWidth=d.getStrokeWidth(),i=d.getStrokeJoin(),r=d.getStrokeCap(),s=d.getMiterLimit(),i&&(t.lineJoin=i),r&&(t.lineCap=r),s&&(t.miterLimit=s),st.support.nativeDash&&(a=d.getDashArray(),o=d.getDashOffset(),a&&a.length&&("setLineDash"in t?(t.setLineDash(a),t.lineDashOffset=o):(t.mozDash=a,t.mozDashOffset=o)))),d.hasShadow()&&(h=e.pixelRatio||1,l=(u=n._shiftless().prepend((new G).scale(h,h))).transform(new U(d.getShadowBlur(),0)),c=u.transform(this.getShadowOffset()),t.shadowColor=d.getShadowColor().toCanvasStyle(t),t.shadowBlur=l.getLength(),t.shadowOffsetX=c.x,t.shadowOffsetY=c.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=Z.clamp(this._opacity,0,1),d="normal"===l,f=x.nativeModes[l],_=d&&1===c||e.dontStart||e.clip||(f||d&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var v=this.getStrokeBounds(r);if(!v.width||!v.height)return void i.pop();u=e.offset,h=e.offset=v.getTopLeft().floor(),o=t,t=nt.getContext(v.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var p,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,f&&(t.globalCompositeOperation=l)):w&&t.translate(-h.x,-h.y),w&&(_?s:r).applyToContext(t),y&&e.clipItem.draw(t,e.extend({clip:!0})),m&&(t.setTransform(g,0,0,g,0,0),(p=e.offset)&&t.translate(-p.x,-p.y)),this._draw(t,e,r,m),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(x.process(l,t,o,c,h.subtract(u).multiply(g)),nt.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof Y)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var 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n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=R.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),H.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),P=R.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&H.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var e=new(X[H.capitalize(this._type)])({center:new U,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),st.settings.applyMatrix&&e.setApplyMatrix(!0),t!==q&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u,l,c,d,f,_,g,v,p,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(p=[-(d=l/2),-(f=c/2)+h,-d,(v=h*(_=.44771525016920644))-f,(g=o*_)-d,-f,-d+o,-f,d-o,-f,d-g,-f,d,v-f,d,-f+h,d,f-h,d,f-v,d-g,f,d-o,f,-d+o,f,g-d,f,-d,f-v,-d,f-h],i&&i.transform(p,p,32),t.moveTo(p[0],p[1]),t.bezierCurveTo(p[2],p[3],p[4],p[5],p[6],p[7]),d!==o&&t.lineTo(p[8],p[9]),t.bezierCurveTo(p[10],p[11],p[12],p[13],p[14],p[15]),f!==h&&t.lineTo(p[16],p[17]),t.bezierCurveTo(p[18],p[19],p[20],p[21],p[22],p[23]),d!==o&&t.lineTo(p[24],p[25]),t.bezierCurveTo(p[26],p[27],p[28],p[29],p[30],p[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(X._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new U(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new T(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,d,f,_=!1,g=this._style,v=n.stroke&&g.hasStroke(),p=n.fill&&g.hasFill();return(v||p)&&(s=this._type,a=this._radius,o=v?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(X._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(d=(c=new T(this._size).setCenter(0,0)).expand(u),f=c.expand(u.negate()),d._containsPoint(e)&&!f._containsPoint(e)):y(e,a,h)),_?new z(v?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=H.create(P.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(H.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=U.readNamed(t,"center"),n=H.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=T.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=P._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=H.hasNamed(t,"radius")?(n=U.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=T.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=R.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&U.read(arguments))||((r="string"==(i=typeof t)?k.getElementById(t):"object"==i?t:null)&&r!==R.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=nt.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=nt.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=W.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(nt.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&nt.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new U(0,0).transform(t),n=new U(1,0).transform(t).subtract(e),i=new U(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(st=e._scope,i.emit(n,new v(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&j.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&nt.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=nt.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){nt.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new u.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=T.read(arguments),e=nt.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=T.read(arguments),e=new I(R.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=U.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof A?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new T(t):"x"in t&&(e=new T(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=nt.getContext(new W(32)),s.save();var a=(new G).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new H({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var u=s.getImageData(.5,.5,Math.ceil(i),Math.ceil(r)).data,l=[0,0,0],c=0,d=0,f=u.length;d<f;d+=4){var _=u[d+3];c+=_,_/=255,l[0]+=u[d]*_,l[1]+=u[d+1]*_,l[2]+=u[d+2]*_}for(d=0;d<3;d++)l[d]/=c;return c?L.read(l):null},getPixel:function(){var t=U.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new L("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=arguments,e=U.read(t),n=L.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),a=s.createImageData(1,1),o=a.data;o[0]=255*i[0],o[1]=255*i[1],o[2]=255*i[2],o[3]=null!=r?255*r:255,s.putImageData(a,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=W.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=T.read(arguments);return t.isEmpty()&&(t=new T(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=U.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new z("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i,r,s=this.getElement();s&&0<s.width&&0<s.height&&(t.globalAlpha=Z.clamp(this._opacity,0,1),this._setStyles(t,e,n),r="off"===(i=this._smoothing),E.setPrefixed(t,r?"imageSmoothingEnabled":"imageSmoothingQuality",!r&&i),t.drawImage(s,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),a=R.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==q&&U.read(arguments,1))||this.setDefinition(t instanceof M?t:new M(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var i=e.extend({all:!1}),r=this._definition._item._hitTest(t,i,n);return r&&(r.item=this),r},_draw:function(t,e){this._definition._item.draw(t,e)}}),M=H.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=l.get(),this.project=st.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return H.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&R._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._symbol&&(t=t.clone()),this._item&&(this._item._symbol=null),(this._item=t).remove(),t.setSelected(!1),e||t.setPosition(new U),(t._symbol=this)._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new a(this,t)},clone:function(){return new M(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),z=H.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&this.inject(n)},statics:{getOptions:function(t){var e=t&&H.read(t);return new H({type:null,tolerance:st.settings.hitTolerance,fill:!e,stroke:!e,segments:!e,handles:!1,ends:!1,position:!1,center:!1,bounds:!1,guides:!1,selected:!1},e)}}}),J=H.extend({_class:"Segment",beans:!0,_selection:0,initialize:function(t,e,n,i,r,s){var a,o,h,u,l=arguments.length;0<l&&(null==t||"object"==typeof t?u=1===l&&t&&"point"in t?(a=t.point,o=t.handleIn,h=t.handleOut,t.selection):(a=t,o=e,h=n,i):(a=[t,e],o=n!==q?[n,i]:null,h=r!==q?[r,s]:null)),new f(a,this,"_point"),new f(o,this,"_handleIn"),new f(h,this,"_handleOut"),u&&this.setSelection(u)},_serialize:function(t,e){var n=this._point,i=this._selection,r=i||this.hasHandles()?[n,this._handleIn,this._handleOut]:n;return i&&r.push(i),H.serialize(r,t,!0,e)},_changed:function(t){var e,n,i,r=this._path;r&&(e=r._curves,n=this._index,e&&(t&&t!==this._point&&t!==this._handleIn||!(i=0<n?e[n-1]:r._closed?e[e.length-1]:null)||i._changed(),t&&t!==this._point&&t!==this._handleOut||!(i=e[n])||i._changed()),r._changed(41))},getPoint:function(){return this._point},setPoint:function(){this._point.set(U.read(arguments))},getHandleIn:function(){return this._handleIn},setHandleIn:function(){this._handleIn.set(U.read(arguments))},getHandleOut:function(){return this._handleOut},setHandleOut:function(){this._handleOut.set(U.read(arguments))},hasHandles:function(){return!this._handleIn.isZero()||!this._handleOut.isZero()},isSmooth:function(){var t=this._handleIn,e=this._handleOut;return!t.isZero()&&!e.isZero()&&t.isCollinear(e)},clearHandles:function(){this._handleIn._set(0,0),this._handleOut._set(0,0)},getSelection:function(){return this._selection},setSelection:function(t){var e=this._selection,n=this._path;this._selection=t=t||0,n&&t!==e&&(n._updateSelection(this,e,t),n._changed(257))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){return!!(7&this._selection)},setSelected:function(t){this._changeSelection(7,t)},getIndex:function(){return this._index!==q?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var t=this._path,e=this._index;return t?(0<e&&!t._closed&&e===t._segments.length-1&&e--,t.getCurves()[e]||null):null},getLocation:function(){var t=this.getCurve();return t?new Q(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,e,n){var i,r,s,a=t||{},o=a.type,h=a.factor,u=this.getPrevious(),l=this.getNext(),c=(u||this)._point,d=this._point,f=(l||this)._point,_=c.getDistance(d),g=d.getDistance(f);if(o&&"catmull-rom"!==o){if("geometric"!==o)throw new Error("Smoothing method '"+o+"' not supported.");u&&l&&(i=c.subtract(f),s=(r=h===q?.4:h)*_/(_+g),e||this.setHandleIn(i.multiply(s)),n||this.setHandleOut(i.multiply(s-r)))}else{var v,p,m=h===q?.5:h,y=Math.pow(_,m),w=y*y,x=Math.pow(g,m),b=x*x;!e&&u&&(v=2*b+3*x*y+w,p=3*x*(x+y),this.setHandleIn(0!==p?new U((b*c._x+v*d._x-w*f._x)/p-d._x,(b*c._y+v*d._y-w*f._y)/p-d._y):new U)),!n&&l&&(v=2*w+3*y*x+b,p=3*y*(y+x),this.setHandleOut(0!==p?new U((w*f._x+v*d._x-b*c._x)/p-d._x,(w*f._y+v*d._y-b*c._y)/p-d._y):new U))}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return!this._index},isLast:function(){var t=this._path;return t&&this._index===t._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,n=t.clone();t.set(e),e.set(n)},reversed:function(){return new J(this._point,this._handleOut,this._handleIn)},remove:function(){return!!this._path&&!!this._path.removeSegment(this._index)},clone:function(){return new J(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,new Array(6),!0),this._changed()},interpolate:function(t,e,n){var i=1-n,r=n,s=t._point,a=e._point,o=t._handleIn,h=e._handleIn,u=e._handleOut,l=t._handleOut;this._point._set(i*s._x+r*a._x,i*s._y+r*a._y,!0),this._handleIn._set(i*o._x+r*h._x,i*o._y+r*h._y,!0),this._handleOut._set(i*l._x+r*u._x,i*l._y+r*u._y,!0),this._changed()},_transformCoordinates:function(t,e,n){var i=this._point,r=n&&this._handleIn.isZero()?null:this._handleIn,s=n&&this._handleOut.isZero()?null:this._handleOut,a=i._x,o=i._y,h=2;return e[0]=a,e[1]=o,r&&(e[h++]=r._x+a,e[h++]=r._y+o),s&&(e[h++]=s._x+a,e[h++]=s._y+o),t&&(t._transformCoordinates(e,e,h/2),a=e[0],o=e[1],n?(i._x=a,i._y=o,h=2,r&&(r._x=e[h++]-a,r._y=e[h++]-o),s&&(s._x=e[h++]-a,s._y=e[h++]-o)):(r||(e[h++]=a,e[h++]=o),s||(e[h++]=a,e[h++]=o))),e}}),f=U.extend({initialize:function(t,e,n){var 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function(){function i(r,s,t){var a=r.length,e=0,n=a-1;function i(t,e){for(var n=t+e;-1<=n&&n<=a;n+=e){var i=r[(n%a+a)%a];if(!s.getPoint().isClose(i.getPoint(),1e-7))break;if(s.equals(i))return i}return null}for(;e<=n;){var o,h=e+n>>>1,u=r[h];if(t&&(o=s.equals(u)?u:i(h,-1)||i(h,1)))return s._overlap&&(o._overlap=o._intersection._overlap=!0),o;var l=s.getPath(),c=u.getPath();(l!==c?l._id-c._id:s.getIndex()+s.getTime()-(u.getIndex()+u.getTime()))<0?n=h-1:e=1+h}return r.splice(e,0,s),s}return{statics:{insert:i,expand:function(t){for(var e=t.slice(),n=t.length-1;0<=n;n--)i(e,t[n]._intersection,!1);return e}}}}),A=R.extend({_class:"PathItem",_selectBounds:!1,_canScaleStroke:!0,beans:!0,initialize:function(){},statics:{create:function(t){var e,n,i,r;return H.isPlainObject(t)?(n=t.segments,e=t.pathData):Array.isArray(t)?n=t:"string"==typeof t&&(e=t),n?r=(i=n[0])&&Array.isArray(i[0]):e&&(r=1<(e.match(/m/gi)||[]).length||/z\s*\S+/i.test(e)),new(r?Y:X)(t)}},_asPathItem:function(){return 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G)._owner=this,t._focused||(t._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={native:{},virtual:{}},this._autoUpdate=!st.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;F._focused===this&&(F._focused=null),F._views.splice(F._views.indexOf(this),1),delete F._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),j.remove(this._element,this._viewEvents),j.remove(O,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:H.each(R._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){(this._autoUpdate=t)&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){var e;this._requested||(e=this,j.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,E.getPrefixed(k,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!E.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){st=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new H({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new H(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(4097),this._bounds=this._decomposed=q},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new n(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=W.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._setElementSize(t.width,t.height),this._viewSize.set(t),this._changed(),this.emit("resize",{size:t,delta:e}),this._autoUpdate&&this.update())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new T(new U,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},isVisible:function(){return E.isInView(this._element)},isInserted:function(){return E.isInserted(this._element)},getPixelSize:function(t){var e,n,i,r=this._element;return r?(n=r.parentNode,(i=k.createElement("div")).style.fontSize=t,n.appendChild(i),e=parseFloat(E.getStyles(i).fontSize),n.removeChild(i)):e=parseFloat(e),e},getTextWidth:function(t,e){return 0}},H.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?H:U).read(t),n=U.read(t,0,{readNull:!0});return this.transform((new G)[i](e,n||this.getCenter(!0)))}},{_decompose:function(){return this._decomposed||(this._decomposed=this._matrix.decompose())},translate:function(){var t=new G;return this.transform(t.translate.apply(t,arguments))},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=U.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){var t=this._decompose().scaling;return(t.x+t.y)/2},setZoom:function(t){this.transform((new G).scale(t/this.getZoom(),this.getCenter()))},getRotation:function(){return this._decompose().rotation},setRotation:function(t){var e=this.getRotation();null!=e&&null!=t&&this.rotate(t-e)},getScaling:function(){var t=this._decompose().scaling;return new d(t.x,t.y,this,"setScaling")},setScaling:function(){var t=this.getScaling(),e=U.read(arguments,0,{clone:!0,readNull:!0});t&&e&&this.scale(e.x/t.x,e.y/t.y)},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(U.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(U.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(U.read(arguments))},getEventPoint:function(t){return this.viewToProject(j.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){return k&&"string"==typeof e&&(e=k.getElementById(e)),new(O?r:F)(t,e)}}},new function(){if(O){var i,r,t,e,n,g=!1,s=!1,a=O.navigator;a.pointerEnabled||a.msPointerEnabled?(t="pointerdown MSPointerDown",e="pointermove MSPointerMove",n="pointerup pointercancel MSPointerUp MSPointerCancel"):(t="touchstart",e="touchmove",n="touchend touchcancel","ontouchstart"in O&&a.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(t+=" mousedown",e+=" mousemove",n+=" mouseup"));var o={},h={mouseout:function(t){var e,n,i,r,s,a=F._focused,o=j.getRelatedTarget(t);!a||o&&"HTML"!==o.nodeName||(n=(e=j.getOffset(t,a._element)).x,s=(r=(i=Math.abs)(n))-(1<<25),e.x=i(s)<r?s*(n<0?-1:1):n,f(a,t,a.viewToProject(e)))},scroll:d};o[t]=function(t){var e=F._focused=c(t);g||(g=!0,e._handleMouseEvent("mousedown",t))},h[e]=function(t){var e,n=F._focused;s||((e=c(t))?n!==e&&(n&&f(n,t),i=i||n,n=F._focused=r=e):r&&r===n&&(i&&!i.isInserted()&&(i=null),n=F._focused=i,i=null,d())),n&&f(n,t)},h[t]=function(){s=!0},h[n]=function(t){var e=F._focused;e&&g&&e._handleMouseEvent("mouseup",t),s=g=!1},j.add(k,h),j.add(O,{load:d});var v,p,m,y,w,x,b,C,S=!1,P=!1,l={doubleclick:"click",mousedrag:"mousemove"},I=!1,u={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}};return{_viewEvents:o,_handleMouseEvent:function(t,e,n){var i=this._itemEvents,r=i.native[t],s="mousemove"===t,a=this._scope.tool,o=this;function h(t){return i.virtual[t]||o.responds(t)||a&&a.responds(t)}s&&g&&h("mousedrag")&&(t="mousedrag"),n=n||this.getEventPoint(e);var u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,d=!1,f={};if(f[t.substr(5)]=!0,r&&c!==y&&(y&&M(y,null,"mouseleave",e,n),c&&M(c,null,"mouseenter",e,n),y=c),I^u&&(M(this,null,u?"mouseenter":"mouseleave",e,n),d=!0),!u&&!f.drag||n.equals(p)||(T(this,c,s?t:"mousemove",e,n,p),d=!0),I=u,f.down&&u||f.up&&v){if(T(this,c,t,e,n,v),f.down){if(C=c===x&&Date.now()-b<300,m=x=c,!P&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}v=n}else f.up&&(P||c!==m||(b=Date.now(),T(this,c,C?"doubleclick":"click",e,n,v),C=!1),m=w=null);d=!(I=!1)}p=n,d&&a&&(S=a._handleMouseEvent(t,e,n,f)||S),!1!==e.cancelable&&(S&&!f.move||f.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(st=a,t.emit(e,s=s||new D(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in u)i[s]=(i[s]||0)+(u[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:d,_resetState:function(){g=s=S=I=!1,i=r=v=p=m=y=w=x=b=C=null}}}}function c(t){var e=j.getTarget(t);return e.getAttribute&&F._viewsById[e.getAttribute("id")]}function d(){var t=F._focused;if(!t||!t.isVisible())for(var e=0,n=F._views.length;e<n;e++)if((t=F._views[e]).isVisible()){F._focused=r=t;break}}function f(t,e,n){t._handleMouseEvent("mousemove",e,n)}function M(t,r,e,s,a,o,n){var h,u=!1;for(;t&&t!==n&&!function t(e,n){if(e.responds(n)){if(h=h||new tt(n,s,a,r||e,o?a.subtract(o):null),e.emit(n,h)&&(S=!0,h.prevented&&(P=!0),h.stopped))return u=!0}else{var i=l[n];if(i)return t(e,i)}}(t,e);)t=t._parent;return u}function T(t,e,n,i,r,s){return t._project.removeOn(n),P=S=!1,w&&M(w,null,n,i,r,s)||e&&e!==w&&!e.isDescendant(w)&&M(e,null,"mousedrag"===n?"mousemove":n,i,r,s,w)||M(t,w||e||t,n,i,r,s)}}),r=F.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof O.HTMLCanvasElement)){var n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+H.slice(arguments,1));e=nt.getCanvas(n)}var i,r,s=this._context=e.getContext("2d");s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=O.devicePixelRatio||1,r=E.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),F.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=st.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),v=H.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return p.modifiers}}),D=v.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),p=new function(){var h,r,n={"\t":"tab"," ":"space","\b":"backspace","\x7f":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},i={tab:"\t",space:" ",enter:"\r"},u={},l={},c=new H({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=st&&st.agent;return t&&t.mac?this.meta:this.control}}});function s(t){var e=t.key||t.keyIdentifier,e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===q?String.fromCharCode(t.keyCode):e;return n[e]||(1<e.length?H.hyphenate(e):e.toLowerCase())}function d(t,e,n,i){var r,s=F._focused;if((u[e]=t)?l[e]=n:delete l[e],1<e.length&&(r=H.camelize(e))in c){c[r]=t;var a=st&&st.agent;if("meta"===r&&a&&a.mac)if(t)h={};else{for(var o in h)o in l&&d(!1,o,h[o],i);h=null}}else t&&h&&(h[e]=n);s&&s._handleKeyEvent(t?"keydown":"keyup",i,e,n)}return j.add(k,{keydown:function(t){var e=s(t),n=st&&st.agent;1<e.length||n&&n.chrome&&(t.altKey||n.mac&&t.metaKey||!n.mac&&t.ctrlKey)?d(!0,e,i[e]||(1<e.length?"":e),t):r=e},keypress:function(t){var e,n,i;r&&(e=s(t),i=32<=(n=t.charCode)?String.fromCharCode(n):1<e.length?"":e,e!==r&&(e=i.toLowerCase()),d(!0,e,i,t),r=null)},keyup:function(t){var e=s(t);e in l&&d(!1,e,l[e],t)}}),j.add(O,{blur:function(t){for(var e in l)d(!1,e,l[e],t)}}),{modifiers:c,isDown:function(t){return!!u[t]}}},tt=v.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),y=v.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t||(e?e.clone():null)},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return this.tool[/^mouse(down|up)$/.test(this.type)?"_downCount":"_moveCount"]},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,n=e._parent;/^(Group|CompoundPath)$/.test(n._class);)n=(e=n)._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", modifiers: "+this.getModifiers()+" }"}}),w=(e.extend({_class:"Tool",_list:"tools",_reference:"tool",_events:["onMouseDown","onMouseUp","onMouseDrag","onMouseMove","onActivate","onDeactivate","onEditOptions","onKeyDown","onKeyUp"],initialize:function(t){e.call(this),this._moveCount=-1,this._downCount=-1,this.set(t)},getMinDistance:function(){return this._minDistance},setMinDistance:function(t){null!=(this._minDistance=t)&&null!=this._maxDistance&&t>this._maxDistance&&(this._maxDistance=t)},getMaxDistance:function(){return this._maxDistance},setMaxDistance:function(t){this._maxDistance=t,null!=this._minDistance&&null!=t&&t<this._minDistance&&(this._minDistance=t)},getFixedDistance:function(){return this._minDistance==this._maxDistance?this._minDistance:null},setFixedDistance:function(t){this._minDistance=this._maxDistance=t},_handleMouseEvent:function(t,e,a,o){st=this._scope,o.drag&&!this.responds(t)&&(t="mousemove");var h=o.move||o.drag,n=this.responds(t),i=this.minDistance,r=this.maxDistance,s=!1,u=this;function l(t,e){var n=a,i=h?u._point:u._downPoint||n;if(h){if(0<=u._moveCount&&n.equals(i))return;if(i&&(null!=t||null!=e)){var r=n.subtract(i),s=r.getLength();if(s<(t||0))return;e&&(n=i.add(r.normalize(Math.min(s,e))))}u._moveCount++}return u._point=n,u._lastPoint=i||n,o.down&&(u._moveCount=-1,u._downPoint=n,u._downCount++),1}function c(){n&&(s=u.emit(t,new y(u,t,e))||s)}if(o.down)l(),c();else if(o.up)l(null,r),c();else if(n)for(;l(i,r);)c();return s}}),H.extend(t,{_class:"Tween",statics:{easings:{linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return t*(2-t)},easeInOutQuad:function(t){return t<.5?2*t*t:2*(2-t)*t-1},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return--t*t*t+1},easeInOutCubic:function(t){return t<.5?4*t*t*t:(t-1)*(2*t-2)*(2*t-2)+1},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return 1- --t*t*t*t},easeInOutQuart:function(t){return t<.5?8*t*t*t*t:1-8*--t*t*t*t},easeInQuint:function(t){return t*t*t*t*t},easeOutQuint:function(t){return 1+--t*t*t*t*t},easeInOutQuint:function(t){return t<.5?16*t*t*t*t*t:1+16*--t*t*t*t*t}}},initialize:function t(e,n,i,r,s,a){this.object=e;var o=typeof s,h="function"==o;this.type=h?o:"string"==o?s:"linear",this.easing=h?s:t.easings[this.type],this.duration=r,this.running=!1,this._then=null,this._startTime=null;var u=n||i;this._keys=u?Object.keys(u):[],this._parsedKeys=this._parseKeys(this._keys),this._from=u&&this._getState(n),this._to=u&&this._getState(i),!1!==a&&this.start()},then:function(t){return this._then=t,this},start:function(){return 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S))return new S(n,t);t.insertChild(0,n)}},gradientTransform:n,transform:n,"fill-opacity":i,"stroke-opacity":i,visibility:function(t,e){t.setVisible&&t.setVisible("visible"===e)},display:function(t,e){t.setVisible&&t.setVisible(null!==e)},"stop-color":function(t,e){t.setColor&&t.setColor(e)},"stop-opacity":function(t,e){t._color&&t._color.setAlpha(parseFloat(e))},offset:function(t,e){var n;t.setOffset&&(n=e.match(/(.*)%$/),t.setOffset(n?n[1]/100:parseFloat(e)))},viewBox:function(t,e,n,i,r){var s,a,o,h,u=new T(c(e,"array")),l=m(i,null,null,!0);t instanceof S?(s=l?l.divide(u.getSize()):1,a=(new G).scale(s).translate(u.getPoint().negate()),o=t):t instanceof M&&(l&&u.setSize(l),o=t._item),o&&("visible"!==d(i,"overflow",r)&&((h=new P.Rectangle(u)).setClipMask(!0),o.addChild(h)),a&&o.transform(a))}});function d(t,e,n){var i,r=t.attributes[e],s=r&&r.value;return!s&&t.style&&(i=H.camelize(e),(s=t.style[i])||n.node[i]===n.parent[i]||(s=n.node[i])),s?"none"===s?null:s:q}function w(i,r,t){var e=r.parentNode,s={node:E.getStyles(r)||{},parent:!t&&!/^defs$/i.test(e.tagName)&&E.getStyles(e)||{}};return H.each(a,function(t,e){var n=d(r,e,s);i=n!==q&&t(i,n,e,r,s)||i}),i}function s(t){var e=t&&t.match(/\((?:["'#]*)([^"')]+)/),n=e&&e[1],i=n&&p[O?n.replace(O.location.href.split("#")[0]+"#",""):n];return i&&i._scaleToBounds&&((i=i.clone())._scaleToBounds=!0),i}function x(t,e,n){var i,r,s,a=t.nodeName.toLowerCase(),o="#document"!==a,h=k.body;n&&o&&(v=st.getView().getSize(),v=m(t,null,null,!0)||v,i=it.create("svg",{style:"stroke-width: 1px; stroke-miterlimit: 10"}),r=t.parentNode,s=t.nextSibling,i.appendChild(t),h.appendChild(i));var u=st.settings,l=u.applyMatrix,c=u.insertItems;u.applyMatrix=!1,u.insertItems=!1;var d,f,_=y[a],g=_&&_(t,a,e,n)||null;return u.insertItems=c,u.applyMatrix=l,g&&(!o||g instanceof S||(g=w(g,t,n)),d=e.onImport,f=o&&t.getAttribute("data-paper-data"),d&&(g=d(t,g,e)||g),e.expandShapes&&g instanceof P&&(g.remove(),g=g.toPath()),f&&(g._data=JSON.parse(f))),i&&(h.removeChild(i),r&&(s?r.insertBefore(t,s):r.appendChild(t))),n&&(p={},g&&H.pick(e.applyMatrix,l)&&g.matrix.apply(!0,!0)),g}function o(i,r,s){if(!i)return null;r="function"==typeof r?{onLoad:r}:r||{};var a=st,o=null;function t(t){try{var e="object"==typeof t?t:(new u.DOMParser).parseFromString(t.trim(),"image/svg+xml");if(!e.nodeName)throw e=null,new Error("Unsupported SVG source: "+i);st=a,o=x(e,r,!0),r&&!1===r.insert||s._insertItem(q,o);var n=r.onLoad;n&&n(o,t)}catch(t){h(t)}}function h(t,e){var n=r.onError;if(!n)throw new Error(t);n(t,e)}if("string"!=typeof i||/^[\s\S]*</.test(i)){if("undefined"!=typeof File&&i instanceof File){var e=new FileReader;return e.onload=function(){t(e.result)},e.onerror=function(){h(e.error)},e.readAsText(i)}t(i)}else{var n=k.getElementById(i);n?t(n):et({url:i,async:!0,onLoad:t,onError:h})}return o}R.inject({importSVG:function(t,e){return o(t,e,this)}}),C.inject({importSVG:function(t,e){return this.activate(),o(t,e,this)}})};var st=new(c.inject(H.exports,{Base:H,Numerical:Z,Key:p,DomEvent:j,DomElement:E,document:k,window:O,Symbol:M,PlacedSymbol:a}));return st.agent.node&&require("./node/extend.js")(st),"function"==typeof define&&define.amd?define("paper",st):"object"==typeof module&&module&&(module.exports=st),st}.call(this,"object"==typeof self?self:null);
\ No newline at end of file
diff --git a/dist/paper-full.js b/dist/paper-full.js
index 8dab8104..2a8a174b 100644
--- a/dist/paper-full.js
+++ b/dist/paper-full.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  ***
  *
@@ -3891,22 +3891,35 @@ new function() {
 			this.setName(name);
 	},
 
-	rasterize: function(resolution, insert) {
+	rasterize: function(arg0, arg1) {
+		var resolution,
+			insert,
+			raster;
+		if (Base.isPlainObject(arg0)) {
+			resolution = arg0.resolution;
+			insert = arg0.insert;
+			raster = arg0.raster;
+		} else {
+			resolution = arg0;
+			insert = arg1;
+		}
+		if (!raster) {
+			raster = new Raster(Item.NO_INSERT);
+		}
 		var bounds = this.getStrokeBounds(),
 			scale = (resolution || this.getView().getResolution()) / 72,
 			topLeft = bounds.getTopLeft().floor(),
 			bottomRight = bounds.getBottomRight().ceil(),
-			size = new Size(bottomRight.subtract(topLeft)),
-			raster = new Raster(Item.NO_INSERT);
+			size = new Size(bottomRight.subtract(topLeft)).multiply(scale);
+		raster.setSize(size, true);
+
 		if (!size.isZero()) {
-			var canvas = CanvasProvider.getCanvas(size.multiply(scale)),
-				ctx = canvas.getContext('2d'),
+			var ctx = raster.getContext(true),
 				matrix = new Matrix().scale(scale).translate(topLeft.negate());
 			ctx.save();
 			matrix.applyToContext(ctx);
 			this.draw(ctx, new Base({ matrices: [matrix] }));
 			ctx.restore();
-			raster.setCanvas(canvas);
 		}
 		raster.transform(new Matrix().translate(topLeft.add(size.divide(2)))
 				.scale(1 / scale));
@@ -5403,20 +5416,23 @@ var Raster = Item.extend({
 				this, 'setSize');
 	},
 
-	setSize: function() {
+	setSize: function(_size, _clear) {
 		var size = Size.read(arguments);
 		if (!size.equals(this._size)) {
 			if (size.width > 0 && size.height > 0) {
-				var element = this.getElement();
+				var element = !_clear && this.getElement();
 				this._setImage(CanvasProvider.getCanvas(size));
-				if (element)
+				if (element) {
 					this.getContext(true).drawImage(element, 0, 0,
 							size.width, size.height);
+				}
 			} else {
 				if (this._canvas)
 					CanvasProvider.release(this._canvas);
 				this._size = size.clone();
 			}
+		} else if (_clear) {
+			this.clear();
 		}
 	},
 
diff --git a/dist/paper-full.min.js b/dist/paper-full.min.js
index b96b251c..97b45130 100644
--- a/dist/paper-full.min.js
+++ b/dist/paper-full.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  ***
  *
@@ -29,4 +29,4 @@
  * created by Marijn Haverbeke and released under an MIT license.
  *
  */
-var paper=function(C,q){var A=(C=C||require("./node/self.js")).window,T=C.document,U=new function(){function n(t,e,n){var i;return t&&((i=f(t,"length"))&&"number"==typeof i.value?r:function(t,e){for(var n in this)this.hasOwnProperty(n)&&t.call(e,this[n],n,this)}).call(t,e,n=n||t),n}var s=/^(statics|enumerable|beans|preserve)$/,t=[],i=t.slice,a=Object.create,f=Object.getOwnPropertyDescriptor,d=Object.defineProperty,r=t.forEach||function(t,e){for(var n=0,i=this.length;n<i;n++)t.call(e,this[n],n,this)},o=Object.assign||function(t){for(var e=1,n=arguments.length;e<n;e++){var i=arguments[e];for(var r in i)i.hasOwnProperty(r)&&(t[r]=i[r])}return t};function h(a,o,h,u,l){var c={};function t(t,e){"string"==typeof(e=e||(e=f(o,t))&&(e.get?e:e.value))&&"#"===e[0]&&(e=a[e.substring(1)]||e);var n,i="function"==typeof e,r=e,s=l||i&&!e.base?e&&e.get?t in a:a[t]:null;l&&s||(i&&s&&(e.base=s),i&&!1!==u&&(n=t.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(c[n[3].toLowerCase()+n[4]]=n[2]),r&&!i&&r.get&&"function"==typeof r.get&&_.isPlainObject(r)||(r={value:r,writable:!0}),(f(a,t)||{configurable:!0}).configurable&&(r.configurable=!0,r.enumerable=null!=h?h:!n),d(a,t,r))}if(o){for(var e in o)o.hasOwnProperty(e)&&!s.test(e)&&t(e);for(var e in c){var n=c[e],i=a["set"+n],r=a["get"+n]||i&&a["is"+n];!r||!0!==u&&0!==r.length||t(e,{get:r,set:i})}}return a}function _(){for(var t=0,e=arguments.length;t<e;t++){var n=arguments[t];n&&o(this,n)}return this}return h(_,{inject:function(t){var e,n,i;t&&(e=!0===t.statics?t:t.statics,n=t.beans,i=t.preserve,e!==t&&h(this.prototype,t,t.enumerable,n,i),h(this,e,null,n,i));for(var r=1,s=arguments.length;r<s;r++)this.inject(arguments[r]);return this},extend:function(){for(var t,e,n,i=this,r=0,s=arguments.length;r<s&&(!t||!e);r++)n=arguments[r],t=t||n.initialize,e=e||n.prototype;return e=(t=t||function(){i.apply(this,arguments)}).prototype=e||a(this.prototype),d(e,"constructor",{value:t,writable:!0,configurable:!0}),h(t,this),arguments.length&&this.inject.apply(t,arguments),t.base=i,t}}).inject({enumerable:!1,initialize:_,set:_,inject:function(){for(var t=0,e=arguments.length;t<e;t++){var n=arguments[t];n&&h(this,n,n.enumerable,n.beans,n.preserve)}return this},extend:function(){var t=a(this);return t.inject.apply(t,arguments)},each:function(t,e){return n(this,t,e)},clone:function(){return new this.constructor(this)},statics:{set:o,each:n,create:a,define:d,describe:f,clone:function(t){return o(new t.constructor,t)},isPlainObject:function(t){var e=null!=t&&t.constructor;return e&&(e===Object||e===_||"Object"===e.name)},pick:function(t,e){return t!==q?t:e},slice:function(t,e,n){return i.call(t,e,n)}}})};"undefined"!=typeof module&&(module.exports=U),U.inject({enumerable:!1,toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" 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this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new o({project:this,insert:!0})},getSymbolDefinitions:function(){var i=[],r={};return this.getItems({class:a,match:function(t){var e=t._definition,n=e._id;return r[n]||(r[n]=!0,i.push(e)),!1}}),i},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var i=t[n],r=i._selection;1&r&&i.isInserted()?e.push(i):r||this._updateSelection(i)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var e in t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),U.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(D.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return D._getItems(this,t)},getItem:function(t){return D._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return U.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new U({offset:new Z(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new $],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o=this._selectionItems,h=this._scope.settings.handleSize,u=this._updateVersion;for(var l in o)o[l]._drawSelection(t,e,h,o,u);t.restore()}}}),D=U.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=U.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new $,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return U.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&U.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new $,s=n&&t.project||at.project,a=at.settings;return this._id=i?null:u.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new g(s._currentStyle,this,s),i||n&&0==t.insert||!a.insertItems&&(!n||!0!==t.insert)?this._setProject(s):(n&&t.parent||s)._insertItem(q,this,!0),n&&t!==D.NO_INSERT&&this.set(t,{internal:!0,insert:!0,project:!0,parent:!0}),n},_serialize:function(i,r){var s={},a=this;function t(t){for(var e in t){var n=a[e];U.equals(n,"leading"===e?1.2*t.fontSize:t[e])||(s[e]=U.serialize(n,i,"data"!==e,r))}}return t(this._serializeFields),this instanceof S||t(this._style._defaults),[this._class,s]},_changed:function(t){var e=this._symbol,n=this._parent||e,i=this._project;8&t&&(this._bounds=this._position=this._decomposed=q),16&t&&(this._globalMatrix=q),n&&72&t&&D._clearBoundsCache(n),2&t&&D._clearBoundsCache(this),i&&i._changed(t,this),e&&e._changed(t)},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var e,n,i=this._getOwner();t&&i&&(e=i._children,((n=i._namedChildren)[t]=n[t]||[]).push(this),t in e||(e[t]=this)),this._name=t||q,this._changed(256)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)}},U.each(["locked","visible","blendMode","opacity","guide"],function(e){var t=U.capitalize(e),n="_"+e,i={locked:256,visible:265};this["get"+t]=function(){return this[n]},this["set"+t]=function(t){t!=this[n]&&(this[n]=t,this._changed(i[e]||257))}},{}),{beans:!0,getSelection:function(){return this._selection},setSelection:function(t){var e;t!==this._selection&&(this._selection=t,(e=this._project)&&(e._updateSelection(this),this._changed(257)))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){if(this._selectChildren)for(var t=this._children,e=0,n=t.length;e<n;e++)if(t[e].isSelected())return!0;return!!(1&this._selection)},setSelected:function(t){if(this._selectChildren)for(var e=this._children,n=0,i=e.length;n<i;n++)e[n].setSelected(t);this._changeSelection(1,t)},isFullySelected:function(){var t=this._children,e=!!(1&this._selection);if(t&&e){for(var n=0,i=t.length;n<i;n++)if(!t[n].isFullySelected())return!1;return!0}return e},setFullySelected:function(t){var e=this._children;if(e)for(var n=0,i=e.length;n<i;n++)e[n].setFullySelected(t);this._changeSelection(1,t)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&((this._clipMask=t)&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(257),this._parent&&this._parent._changed(2048))},getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=t?Z:f,n=this._position||(this._position=this._getPositionFromBounds());return new e(n.x,n.y,this,"setPosition")},setPosition:function(){this.translate(Z.read(arguments).subtract(this.getPosition(!0)))},_getPositionFromBounds:function(t){return this._pivot?this._matrix._transformPoint(this._pivot):(t||this.getBounds()).getCenter(!0)},getPivot:function(){var t=this._pivot;return t?new f(t.x,t.y,this,"setPivot"):null},setPivot:function(){this._pivot=Z.read(arguments,0,{clone:!0,readNull:!0}),this._position=q}},U.each({getStrokeBounds:{stroke:!0},getHandleBounds:{handle:!0},getInternalBounds:{internal:!0}},function(e,t){this[t]=function(t){return this.getBounds(t,e)}},{beans:!0,getBounds:function(t,e){var n=e||t instanceof $,i=U.set({},n?e:t,this._boundsOptions);i.stroke&&!this.getStrokeScaling()||(i.cacheItem=this);var r=this._getCachedBounds(n&&t,i).rect;return arguments.length?r:new s(r.x,r.y,r.width,r.height,this,"setBounds")},setBounds:function(){var t=M.read(arguments),e=this.getBounds(),n=this._matrix,i=new $,r=t.getCenter();i.translate(r),t.width==e.width&&t.height==e.height||(n.isInvertible()||(n.set(n._backup||(new 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n=this.getStrokeScaling()?null:e&&e.internal?this:this._parent||this._symbol&&this._symbol._item,i=n?n.getViewMatrix().invert():t;return i&&i._shiftless()},statics:{_updateBoundsCache:function(t,e){var n,i;t&&e&&(n=e._id,(i=t._boundsCache=t._boundsCache||{ids:{},list:[]}).ids[n]||(i.list.push(e),i.ids[n]=e))},_clearBoundsCache:function(t){var e=t._boundsCache;if(e){t._bounds=t._position=t._boundsCache=q;for(var n=0,i=e.list,r=i.length;n<r;n++){var s=i[n];s!==t&&(s._bounds=s._position=q,s._boundsCache&&D._clearBoundsCache(s))}}},_getBounds:function(t,e,n){var i=l=1/0,r=c=-l,s=!1;n=n||{};for(var a=0,o=t.length;a<o;a++){var h,u,l,c,f=t[a];f._visible&&!f.isEmpty(!0)&&(u=(h=f._getCachedBounds(e&&e.appended(f._matrix),n,!0)).rect,l=Math.min(u.x,l),i=Math.min(u.y,i),c=Math.max(u.x+u.width,c),r=Math.max(u.y+u.height,r),h.nonscaling&&(s=!0))}return{rect:isFinite(l)?new M(l,i,c-l,r-i):new M,nonscaling:s}}}}),{beans:!0,_decompose:function(){return this._applyMatrix?null:this._decomposed||(this._decomposed=this._matrix.decompose())},getRotation:function(){var t=this._decompose();return t?t.rotation:0},setRotation:function(t){var e,n=this.getRotation();null!=n&&null!=t&&(e=this._decomposed,this.rotate(t-n),e&&(e.rotation=t,this._decomposed=e))},getScaling:function(){var t=this._decompose(),e=t&&t.scaling;return new f(e?e.x:1,e?e.y:1,this,"setScaling")},setScaling:function(){var t,e,n,i,r,s=this.getScaling(),a=Z.read(arguments,0,{clone:!0,readNull:!0});s&&a&&!s.equals(a)&&(t=this.getRotation(),e=this._decomposed,n=new $,(i=H.isZero)(s.x)||i(s.y)?(n.translate(e.translation),t&&n.rotate(t),n.scale(a.x,a.y),this._matrix.set(n)):(r=this.getPosition(!0),n.translate(r),t&&n.rotate(t),n.scale(a.x/s.x,a.y/s.y),t&&n.rotate(-t),n.translate(r.negate()),this.transform(n)),e&&(e.scaling=a,this._decomposed=e))},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},getGlobalMatrix:function(t){var e=this._globalMatrix;if(e)for(var n=this._parent,i=[];n;){if(!n._globalMatrix){e=null;for(var r=0,s=i.length;r<s;r++)i[r]._globalMatrix=null;break}i.push(n),n=n._parent}return e||(e=this._globalMatrix=this._matrix.clone(),(n=this._parent)&&e.prepend(n.getGlobalMatrix(!0))),t?e:e.clone()},getViewMatrix:function(){return this.getGlobalMatrix().prepend(this.getView()._matrix)},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix"},{getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var n=this._children,i=0,r=n&&n.length;i<r;i++)n[i]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project._view},_installEvents:function t(e){t.base.call(this,e);for(var n=this._children,i=0,r=n&&n.length;i<r;i++)n[i]._installEvents(e)},getLayer:function(){for(var t=this;t=t._parent;)if(t instanceof o)return t;return null},getParent:function(){return this._parent},setParent:function(t){return t.addChild(this)},_getOwner:"#getParent",getChildren:function(){return this._children},setChildren:function(t){this.removeChildren(),this.addChildren(t)},getFirstChild:function(){return this._children&&this._children[0]||null},getLastChild:function(){return this._children&&this._children[this._children.length-1]||null},getNextSibling:function(){var t=this._getOwner();return t&&t._children[this._index+1]||null},getPreviousSibling:function(){var t=this._getOwner();return t&&t._children[this._index-1]||null},getIndex:function(){return this._index},equals:function(t){return t===this||t&&this._class===t._class&&this._style.equals(t._style)&&this._matrix.equals(t._matrix)&&this._locked===t._locked&&this._visible===t._visible&&this._blendMode===t._blendMode&&this._opacity===t._opacity&&this._clipMask===t._clipMask&&this._guide===t._guide&&this._equals(t)||!1},_equals:function(t){return U.equals(this._children,t._children)},clone:function(t){var e=new this.constructor(D.NO_INSERT),n=this._children,i=U.pick(t?t.insert:q,t===q||!0===t),r=U.pick(t?t.deep:q,!0);n&&e.copyAttributes(this),n&&!r||e.copyContent(this),n||e.copyAttributes(this),i&&e.insertAbove(this);var s=this._name,a=this._parent;if(s&&a){for(var n=a._children,o=s,h=1;n[s];)s=o+" "+h++;s!==o&&e.setName(s)}return e},copyContent:function(t){for(var e=t._children,n=0,i=e&&e.length;n<i;n++)this.addChild(e[n].clone(!1),!0)},copyAttributes:function(t,e){this.setStyle(t._style);for(var n=["_locked","_visible","_blendMode","_opacity","_clipMask","_guide"],i=0,r=n.length;i<r;i++){var s=n[i];t.hasOwnProperty(s)&&(this[s]=t[s])}e||this._matrix.set(t._matrix,!0),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelection(t._selection);var a=t._data,o=t._name;this._data=a?U.clone(a):null,o&&this.setName(o)},rasterize:function(t,e){var n,i,r,s=this.getStrokeBounds(),a=(t||this.getView().getResolution())/72,o=s.getTopLeft().floor(),h=s.getBottomRight().ceil(),u=new W(h.subtract(o)),l=new I(D.NO_INSERT);return u.isZero()||(i=(n=it.getCanvas(u.multiply(a))).getContext("2d"),r=(new $).scale(a).translate(o.negate()),i.save(),r.applyToContext(i),this.draw(i,new U({matrices:[r]})),i.restore(),l.setCanvas(n)),l.transform((new $).translate(o.add(u.divide(2))).scale(1/a)),e!==q&&!e||l.insertAbove(this),l},contains:function(){var t=this._matrix;return t.isInvertible()&&!!this._contains(t._inverseTransform(Z.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var n=e.length-1;0<=n;n--)if(e[n].contains(t))return!0;return!1}return t.isInside(this.getInternalBounds())},isInside:function(){return M.read(arguments).contains(this.getBounds())},_asPathItem:function(){return new Q.Rectangle({rectangle:this.getInternalBounds(),matrix:this._matrix,insert:!1})},intersects:function(t,e){return t instanceof D&&0<this._asPathItem().getIntersections(t._asPathItem(),null,e,!0).length}},new function(){function t(){var t=arguments;return this._hitTest(Z.read(t),O.getOptions(t))}function e(){var t=arguments,e=Z.read(t),n=O.getOptions(t),i=[];return this._hitTest(e,new U({all:i},n)),i}function n(t,e,n,i){var r=this._children;if(r)for(var s=r.length-1;0<=s;s--){var a=r[s],o=a!==i&&a._hitTest(t,e,n);if(o&&!e.all)return o}return null}return l.inject({hitTest:t,hitTestAll:e,_hitTest:n}),{hitTest:t,hitTestAll:e,_hitTestChildren:n}},{_hitTest:function(i,e,t){if(this._locked||!this._visible||this._guide&&!e.guides||this.isEmpty())return null;var n=this._matrix,r=t?t.appended(n):this.getGlobalMatrix().prepend(this.getView()._matrix),s=Math.max(e.tolerance,1e-12),a=e._tolerancePadding=new W(Q._getStrokePadding(s,n._shiftless().invert()));if(!(i=n._inverseTransform(i))||!this._children&&!this.getBounds({internal:!0,stroke:!0,handle:!0}).expand(a.multiply(2))._containsPoint(i))return null;var o,h,u=!(e.guides&&!this._guide||e.selected&&!this.isSelected()||e.type&&e.type!==U.hyphenate(this._class)||e.class&&!(this instanceof e.class)),l=e.match,c=this;function f(t){return t&&l&&!l(t)&&(t=null),t&&e.all&&e.all.push(t),t}function d(t,e){var n=e?o["get"+e]():c.getPosition();if(i.subtract(n).divide(a).length<=1)return new O(t,c,{name:e?U.hyphenate(e):t,point:n})}var _=e.position,g=e.center,p=e.bounds;if(u&&this._parent&&(_||g||p)){if((g||p)&&(o=this.getInternalBounds()),!(h=_&&d("position")||g&&d("center","Center"))&&p)for(var v=["TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],m=0;m<8&&!h;m++)h=d("bounds",v[m]);h=f(h)}return(h=h||(this._hitTestChildren(i,e,r)||u&&f(this._hitTestSelf(i,e,r,this.getStrokeScaling()?null:r._shiftless().invert()))||null))&&h.point&&(h.point=n.transform(h.point)),h},_hitTestSelf:function(t,e){if(e.fill&&this.hasFill()&&this._contains(t))return new O("fill",this)},matches:function(t,e){var n=typeof t;if("object"==n){for(var i in t)if(t.hasOwnProperty(i)&&!this.matches(i,t[i]))return!1;return!0}if("function"==n)return t(this);if("match"===t)return e(this);var r=/^(empty|editable)$/.test(t)?this["is"+U.capitalize(t)]():"type"===t?U.hyphenate(this._class):this[t];if("class"===t){if("function"==typeof e)return this instanceof e;r=this._class}if("function"==typeof e)return!!e(r);if(e){if(e.test)return e.test(r);if(U.isPlainObject(e))return function t(e,n){for(var i in e)if(e.hasOwnProperty(i)){var r=e[i],s=n[i];if(U.isPlainObject(r)&&U.isPlainObject(s)){if(!t(r,s))return!1}else if(!U.equals(r,s))return!1}return!0}(e,r)}return U.equals(r,e)},getItems:function(t){return D._getItems(this,t,this._matrix)},getItem:function(t){return D._getItems(this,t,this._matrix,null,!0)[0]||null},statics:{_getItems:function t(e,n,i,r,s){var a,o,h;r||(o=(a="object"==typeof n&&n)&&a.overlapping,h=a&&a.inside,u=(v=o||h)&&M.read([v]),r={items:[],recursive:a&&!1!==a.recursive,inside:!!h,overlapping:!!o,rect:u,path:o&&new Q.Rectangle({rectangle:u,insert:!1})},a&&(n=U.filter({},n,{recursive:!0,inside:!0,overlapping:!0})));var u,l=e._children,c=r.items;i=(u=r.rect)&&(i||new $);for(var f=0,d=l&&l.length;f<d;f++){var _=l[f],g=i&&i.appended(_._matrix),p=!0;if(u){var v=_.getBounds(g);if(!u.intersects(v))continue;u.contains(v)||r.overlapping&&(v.contains(u)||r.path.intersects(_,g))||(p=!1)}if(p&&_.matches(n)&&(c.push(_),s))break;if(!1!==r.recursive&&t(_,n,g,r,s),s&&0<c.length)break}return c}}},{importJSON:function(t){var e=U.importJSON(t,this);return e!==this?this.addChild(e):e},addChild:function(t){return this.insertChild(q,t)},insertChild:function(t,e){var n=e?this.insertChildren(t,[e]):null;return n&&n[0]},addChildren:function(t){return this.insertChildren(this._children.length,t)},insertChildren:function(t,e){var n=this._children;if(n&&e&&0<e.length){for(var i={},r=(e=U.slice(e)).length-1;0<=r;r--){var s=(u=e[r])&&u._id;!u||i[s]?e.splice(r,1):(u._remove(!1,!0),i[s]=!0)}U.splice(n,e,t,0);for(var a=this._project,o=a._changes,r=0,h=e.length;r<h;r++){var u,l=(u=e[r])._name;u._parent=this,u._setProject(a,!0),l&&u.setName(l),o&&u._changed(5)}this._changed(11)}else e=null;return e},_insertItem:"#insertChild",_insertAt:function(t,e){var n=t&&t._getOwner(),i=t!==this&&n?this:null;return i&&(i._remove(!1,!0),n._insertItem(t._index+e,i)),i},insertAbove:function(t){return this._insertAt(t,1)},insertBelow:function(t){return this._insertAt(t,0)},sendToBack:function(){var t=this._getOwner();return t?t._insertItem(0,this):null},bringToFront:function(){var t=this._getOwner();return t?t._insertItem(q,this):null},appendTop:"#addChild",appendBottom:function(t){return this.insertChild(0,t)},moveAbove:"#insertAbove",moveBelow:"#insertBelow",addTo:function(t){return t._insertItem(q,this)},copyTo:function(t){return this.clone(!1).addTo(t)},reduce:function(t){var e=this._children;if(e&&1===e.length){var n=e[0].reduce(t);return this._parent?(n.insertAbove(this),this.remove()):n.remove(),n}return this},_removeNamed:function(){var t,e,n,i,r,s=this._getOwner();s&&(t=s._children,-1!==(r=(i=(e=s._namedChildren)[n=this._name])?i.indexOf(this):-1)&&(t[n]==this&&delete t[n],i.splice(r,1),i.length?t[n]=i[0]:delete e[n]))},_remove:function(t,e){var n=this._getOwner(),i=this._project,r=this._index;return this._style&&this._style._dispose(),!!n&&(this._name&&this._removeNamed(),null!=r&&(i._activeLayer===this&&(i._activeLayer=this.getNextSibling()||this.getPreviousSibling()),U.splice(n._children,null,r,1)),this._installEvents(!1),t&&i._changes&&this._changed(5),e&&n._changed(11,this),!(this._parent=null))},remove:function(){return this._remove(!0,!0)},replaceWith:function(t){var e=t&&t.insertBelow(this);return e&&this.remove(),e},removeChildren:function(t,e){if(!this._children)return null;t=t||0,e=U.pick(e,this._children.length);for(var n=U.splice(this._children,null,t,e-t),i=n.length-1;0<=i;i--)n[i]._remove(!0,!1);return 0<n.length&&this._changed(11),n},clear:"#removeChildren",reverseChildren:function(){if(this._children){this._children.reverse();for(var t=0,e=this._children.length;t<e;t++)this._children[t]._index=t;this._changed(11)}},isEmpty:function(t){var e=this._children,n=e?e.length:0;if(t){for(var i=0;i<n;i++)if(!e[i].isEmpty(t))return!1;return!0}return!n},isEditable:function(){for(var t=this;t;){if(!t._visible||t._locked)return!1;t=t._parent}return!0},hasFill:function(){return this.getStyle().hasFill()},hasStroke:function(){return this.getStyle().hasStroke()},hasShadow:function(){return this.getStyle().hasShadow()},_getOrder:function(t){function e(t){for(var e=[];e.unshift(t),t=t._parent;);return e}for(var n=e(this),i=e(t),r=0,s=Math.min(n.length,i.length);r<s;r++)if(n[r]!=i[r])return n[r]._index<i[r]._index?1:-1;return 0},hasChildren:function(){return this._children&&0<this._children.length},isInserted:function(){return!!this._parent&&this._parent.isInserted()},isAbove:function(t){return-1===this._getOrder(t)},isBelow:function(t){return 1===this._getOrder(t)},isParent:function(t){return this._parent===t},isChild:function(t){return t&&t._parent===this},isDescendant:function(t){for(var e=this;e=e._parent;)if(e===t)return!0;return!1},isAncestor:function(t){return!!t&&t.isDescendant(this)},isSibling:function(t){return this._parent===t._parent},isGroupedWith:function(t){for(var e=this._parent;e;){if(e._parent&&/^(Group|Layer|CompoundPath)$/.test(e._class)&&t.isDescendant(e))return!0;e=e._parent}return!1}},U.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?U:Z).read(t),n=Z.read(t,0,{readNull:!0});return this.transform((new $)[i](e,n||this.getPosition(!0)))}},{translate:function(){var t=new $;return this.transform(t.translate.apply(t,arguments))},transform:function(t,e,n){var i,r,s,a,o=this._matrix,h=t&&!t.isIdentity(),u=n&&this._canApplyMatrix||this._applyMatrix&&(h||!o.isIdentity()||e&&this._children);if(!h&&!u)return this;h&&(!t.isInvertible()&&o.isInvertible()&&(o._backup=o.getValues()),o.prepend(t,!0),r=(i=this._style).getFillColor(!0),s=i.getStrokeColor(!0),r&&r.transform(t),s&&s.transform(t)),(u=u&&this._transformContent(o,e,n))&&((a=this._pivot)&&o._transformPoint(a,a,!0),o.reset(!0),n&&this._canApplyMatrix&&(this._applyMatrix=!0));var l=this._bounds,c=this._position;(h||u)&&this._changed(25);var f=h&&l&&t.decompose();if(f&&f.skewing.isZero()&&f.rotation%90==0){for(var d in l){var _,g=l[d];g.nonscaling?delete l[d]:!u&&g.internal||(_=g.rect,t._transformBounds(_,_))}var p=(this._bounds=l)[this._getBoundsCacheKey(this._boundsOptions||{})];p&&(this._position=this._getPositionFromBounds(p.rect))}else h&&c&&this._pivot&&(this._position=t._transformPoint(c,c));return this},_transformContent:function(t,e,n){var i=this._children;if(i){for(var r=0,s=i.length;r<s;r++)i[r].transform(t,e,n);return!0}},globalToLocal:function(){return this.getGlobalMatrix(!0)._inverseTransform(Z.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(Z.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(Z.read(arguments))},localToParent:function(){return this._matrix._transformPoint(Z.read(arguments))},fitBounds:function(t,e){t=M.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new M(new Z,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var i,r,s,a,o,h,u,l,c,f=this._style,d=this._matrix;f.hasFill()&&(t.fillStyle=f.getFillColor().toCanvasStyle(t,d)),f.hasStroke()&&(t.strokeStyle=f.getStrokeColor().toCanvasStyle(t,d),t.lineWidth=f.getStrokeWidth(),i=f.getStrokeJoin(),r=f.getStrokeCap(),s=f.getMiterLimit(),i&&(t.lineJoin=i),r&&(t.lineCap=r),s&&(t.miterLimit=s),at.support.nativeDash&&(a=f.getDashArray(),o=f.getDashOffset(),a&&a.length&&("setLineDash"in t?(t.setLineDash(a),t.lineDashOffset=o):(t.mozDash=a,t.mozDashOffset=o)))),f.hasShadow()&&(h=e.pixelRatio||1,l=(u=n._shiftless().prepend((new $).scale(h,h))).transform(new Z(f.getShadowBlur(),0)),c=u.transform(this.getShadowOffset()),t.shadowColor=f.getShadowColor().toCanvasStyle(t),t.shadowBlur=l.getLength(),t.shadowOffsetX=c.x,t.shadowOffsetY=c.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=H.clamp(this._opacity,0,1),f="normal"===l,d=x.nativeModes[l],_=f&&1===c||e.dontStart||e.clip||(d||f&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var p=this.getStrokeBounds(r);if(!p.width||!p.height)return void i.pop();u=e.offset,h=e.offset=p.getTopLeft().floor(),o=t,t=it.getContext(p.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var v,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,d&&(t.globalCompositeOperation=l)):w&&t.translate(-h.x,-h.y),w&&(_?s:r).applyToContext(t),y&&e.clipItem.draw(t,e.extend({clip:!0})),m&&(t.setTransform(g,0,0,g,0,0),(v=e.offset)&&t.translate(-v.x,-v.y)),this._draw(t,e,r,m),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(x.process(l,t,o,c,h.subtract(u).multiply(g)),it.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof Y)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),f=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var d=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(d):d,p=g.x,v=g.y;t.beginPath(),t.arc(p,v,f,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=f,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(p+C*y,v+S*y),t.lineTo(p+C*w,v+S*w),t.stroke()}}if(o){var k=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](k[x],k[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(k[x]-f,k[++x]-f,n,n)}}},_canComposite:function(){return!1}},U.each(["down","drag","up","move"],function(e){this["removeOn"+U.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=D.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),U.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),k=D.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&U.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var e=new(Q[U.capitalize(this._type)])({center:new Z,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),at.settings.applyMatrix&&e.setApplyMatrix(!0),t!==q&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u,l,c,f,d,_,g,p,v,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(v=[-(f=l/2),-(d=c/2)+h,-f,(p=h*(_=.44771525016920644))-d,(g=o*_)-f,-d,-f+o,-d,f-o,-d,f-g,-d,f,p-d,f,-d+h,f,d-h,f,d-p,f-g,d,f-o,d,-f+o,d,g-f,d,-f,d-p,-f,d-h],i&&i.transform(v,v,32),t.moveTo(v[0],v[1]),t.bezierCurveTo(v[2],v[3],v[4],v[5],v[6],v[7]),f!==o&&t.lineTo(v[8],v[9]),t.bezierCurveTo(v[10],v[11],v[12],v[13],v[14],v[15]),d!==h&&t.lineTo(v[16],v[17]),t.bezierCurveTo(v[18],v[19],v[20],v[21],v[22],v[23]),f!==o&&t.lineTo(v[24],v[25]),t.bezierCurveTo(v[26],v[27],v[28],v[29],v[30],v[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new M(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(Q._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new Z(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new M(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,f,d,_=!1,g=this._style,p=n.stroke&&g.hasStroke(),v=n.fill&&g.hasFill();return(p||v)&&(s=this._type,a=this._radius,o=p?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(Q._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(f=(c=new M(this._size).setCenter(0,0)).expand(u),d=c.expand(u.negate()),f._containsPoint(e)&&!d._containsPoint(e)):y(e,a,h)),_?new O(p?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=U.create(k.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(U.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=Z.readNamed(t,"center"),n=U.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=M.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=k._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=U.hasNamed(t,"radius")?(n=Z.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=M.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=D.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&Z.read(arguments))||((r="string"==(i=typeof t)?T.getElementById(t):"object"==i?t:null)&&r!==D.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=it.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=it.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(){var t,e=W.read(arguments);e.equals(this._size)||(0<e.width&&0<e.height?(t=this.getElement(),this._setImage(it.getCanvas(e)),t&&this.getContext(!0).drawImage(t,0,0,e.width,e.height)):(this._canvas&&it.release(this._canvas),this._size=e.clone()))},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new Z(0,0).transform(t),n=new Z(1,0).transform(t).subtract(e),i=new 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this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var i=e.extend({all:!1}),r=this._definition._item._hitTest(t,i,n);return r&&(r.item=this),r},_draw:function(t,e){this._definition._item.draw(t,e)}}),P=U.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=u.get(),this.project=at.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return U.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&D._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return 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t=this.getCurve();return t?new K(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,e,n){var i,r,s,a=t||{},o=a.type,h=a.factor,u=this.getPrevious(),l=this.getNext(),c=(u||this)._point,f=this._point,d=(l||this)._point,_=c.getDistance(f),g=f.getDistance(d);if(o&&"catmull-rom"!==o){if("geometric"!==o)throw new Error("Smoothing method '"+o+"' not supported.");u&&l&&(i=c.subtract(d),s=(r=h===q?.4:h)*_/(_+g),e||this.setHandleIn(i.multiply(s)),n||this.setHandleOut(i.multiply(s-r)))}else{var p,v,m=h===q?.5:h,y=Math.pow(_,m),w=y*y,x=Math.pow(g,m),b=x*x;!e&&u&&(p=2*b+3*x*y+w,v=3*x*(x+y),this.setHandleIn(0!==v?new Z((b*c._x+p*f._x-w*d._x)/v-f._x,(b*c._y+p*f._y-w*d._y)/v-f._y):new Z)),!n&&l&&(p=2*w+3*y*x+b,v=3*y*(y+x),this.setHandleOut(0!==v?new Z((w*d._x+p*f._x-b*c._x)/v-f._x,(w*d._y+p*f._y-b*c._y)/v-f._y):new Z))}},getPrevious:function(){var 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e;this._requested||(e=this,F.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,B.getPrefixed(T,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!B.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){at=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new U({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new U(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(4097),this._bounds=this._decomposed=q},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new n(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=W.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._setElementSize(t.width,t.height),this._viewSize.set(t),this._changed(),this.emit("resize",{size:t,delta:e}),this._autoUpdate&&this.update())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new M(new Z,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},isVisible:function(){return B.isInView(this._element)},isInserted:function(){return B.isInserted(this._element)},getPixelSize:function(t){var e,n,i,r=this._element;return r?(n=r.parentNode,(i=T.createElement("div")).style.fontSize=t,n.appendChild(i),e=parseFloat(B.getStyles(i).fontSize),n.removeChild(i)):e=parseFloat(e),e},getTextWidth:function(t,e){return 0}},U.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?U:Z).read(t),n=Z.read(t,0,{readNull:!0});return this.transform((new $)[i](e,n||this.getCenter(!0)))}},{_decompose:function(){return this._decomposed||(this._decomposed=this._matrix.decompose())},translate:function(){var t=new $;return this.transform(t.translate.apply(t,arguments))},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=Z.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){var t=this._decompose().scaling;return(t.x+t.y)/2},setZoom:function(t){this.transform((new $).scale(t/this.getZoom(),this.getCenter()))},getRotation:function(){return this._decompose().rotation},setRotation:function(t){var e=this.getRotation();null!=e&&null!=t&&this.rotate(t-e)},getScaling:function(){var t=this._decompose().scaling;return new f(t.x,t.y,this,"setScaling")},setScaling:function(){var t=this.getScaling(),e=Z.read(arguments,0,{clone:!0,readNull:!0});t&&e&&this.scale(e.x/t.x,e.y/t.y)},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(Z.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(Z.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(Z.read(arguments))},getEventPoint:function(t){return this.viewToProject(F.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){return T&&"string"==typeof e&&(e=T.getElementById(e)),new(A?r:j)(t,e)}}},new function(){if(A){var i,r,t,e,n,g=!1,s=!1,a=A.navigator;a.pointerEnabled||a.msPointerEnabled?(t="pointerdown MSPointerDown",e="pointermove MSPointerMove",n="pointerup pointercancel MSPointerUp MSPointerCancel"):(t="touchstart",e="touchmove",n="touchend touchcancel","ontouchstart"in A&&a.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(t+=" mousedown",e+=" mousemove",n+=" mouseup"));var o={},h={mouseout:function(t){var e,n,i,r,s,a=j._focused,o=F.getRelatedTarget(t);!a||o&&"HTML"!==o.nodeName||(n=(e=F.getOffset(t,a._element)).x,s=(r=(i=Math.abs)(n))-(1<<25),e.x=i(s)<r?s*(n<0?-1:1):n,d(a,t,a.viewToProject(e)))},scroll:f};o[t]=function(t){var e=j._focused=c(t);g||(g=!0,e._handleMouseEvent("mousedown",t))},h[e]=function(t){var e,n=j._focused;s||((e=c(t))?n!==e&&(n&&d(n,t),i=i||n,n=j._focused=r=e):r&&r===n&&(i&&!i.isInserted()&&(i=null),n=j._focused=i,i=null,f())),n&&d(n,t)},h[t]=function(){s=!0},h[n]=function(t){var e=j._focused;e&&g&&e._handleMouseEvent("mouseup",t),s=g=!1},F.add(T,h),F.add(A,{load:f});var p,v,m,y,w,x,b,C,S=!1,k=!1,l={doubleclick:"click",mousedrag:"mousemove"},I=!1,u={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}};return{_viewEvents:o,_handleMouseEvent:function(t,e,n){var i=this._itemEvents,r=i.native[t],s="mousemove"===t,a=this._scope.tool,o=this;function h(t){return i.virtual[t]||o.responds(t)||a&&a.responds(t)}s&&g&&h("mousedrag")&&(t="mousedrag"),n=n||this.getEventPoint(e);var u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,f=!1,d={};if(d[t.substr(5)]=!0,r&&c!==y&&(y&&P(y,null,"mouseleave",e,n),c&&P(c,null,"mouseenter",e,n),y=c),I^u&&(P(this,null,u?"mouseenter":"mouseleave",e,n),f=!0),!u&&!d.drag||n.equals(v)||(M(this,c,s?t:"mousemove",e,n,v),f=!0),I=u,d.down&&u||d.up&&p){if(M(this,c,t,e,n,p),d.down){if(C=c===x&&Date.now()-b<300,m=x=c,!k&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}p=n}else d.up&&(k||c!==m||(b=Date.now(),M(this,c,C?"doubleclick":"click",e,n,p),C=!1),m=w=null);f=!(I=!1)}v=n,f&&a&&(S=a._handleMouseEvent(t,e,n,d)||S),!1!==e.cancelable&&(S&&!d.move||d.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(at=a,t.emit(e,s=s||new R(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in 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n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+U.slice(arguments,1));e=it.getCanvas(n)}var i,r,s=this._context=e.getContext("2d");s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=A.devicePixelRatio||1,r=B.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),j.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=at.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),p=U.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return v.modifiers}}),R=p.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),v=new function(){var h,r,n={"\t":"tab"," ":"space","\b":"backspace","\x7f":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},i={tab:"\t",space:" ",enter:"\r"},u={},l={},c=new U({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=at&&at.agent;return t&&t.mac?this.meta:this.control}}});function s(t){var e=t.key||t.keyIdentifier,e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===q?String.fromCharCode(t.keyCode):e;return n[e]||(1<e.length?U.hyphenate(e):e.toLowerCase())}function f(t,e,n,i){var r,s=j._focused;if((u[e]=t)?l[e]=n:delete l[e],1<e.length&&(r=U.camelize(e))in c){c[r]=t;var a=at&&at.agent;if("meta"===r&&a&&a.mac)if(t)h={};else{for(var o in h)o in l&&f(!1,o,h[o],i);h=null}}else t&&h&&(h[e]=n);s&&s._handleKeyEvent(t?"keydown":"keyup",i,e,n)}return F.add(T,{keydown:function(t){var e=s(t),n=at&&at.agent;1<e.length||n&&n.chrome&&(t.altKey||n.mac&&t.metaKey||!n.mac&&t.ctrlKey)?f(!0,e,i[e]||(1<e.length?"":e),t):r=e},keypress:function(t){var e,n,i;r&&(e=s(t),i=32<=(n=t.charCode)?String.fromCharCode(n):1<e.length?"":e,e!==r&&(e=i.toLowerCase()),f(!0,e,i,t),r=null)},keyup:function(t){var e=s(t);e in l&&f(!1,e,l[e],t)}}),F.add(A,{blur:function(t){for(var e in l)f(!1,e,l[e],t)}}),{modifiers:c,isDown:function(t){return!!u[t]}}},tt=p.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),y=p.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t||(e?e.clone():null)},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return this.tool[/^mouse(down|up)$/.test(this.type)?"_downCount":"_moveCount"]},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,n=e._parent;/^(Group|CompoundPath)$/.test(n._class);)n=(e=n)._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", modifiers: "+this.getModifiers()+" }"}}),et=e.extend({_class:"Tool",_list:"tools",_reference:"tool",_events:["onMouseDown","onMouseUp","onMouseDrag","onMouseMove","onActivate","onDeactivate","onEditOptions","onKeyDown","onKeyUp"],initialize:function(t){e.call(this),this._moveCount=-1,this._downCount=-1,this.set(t)},getMinDistance:function(){return this._minDistance},setMinDistance:function(t){null!=(this._minDistance=t)&&null!=this._maxDistance&&t>this._maxDistance&&(this._maxDistance=t)},getMaxDistance:function(){return this._maxDistance},setMaxDistance:function(t){this._maxDistance=t,null!=this._minDistance&&null!=t&&t<this._minDistance&&(this._minDistance=t)},getFixedDistance:function(){return this._minDistance==this._maxDistance?this._minDistance:null},setFixedDistance:function(t){this._minDistance=this._maxDistance=t},_handleMouseEvent:function(t,e,a,o){at=this._scope,o.drag&&!this.responds(t)&&(t="mousemove");var h=o.move||o.drag,n=this.responds(t),i=this.minDistance,r=this.maxDistance,s=!1,u=this;function l(t,e){var n=a,i=h?u._point:u._downPoint||n;if(h){if(0<=u._moveCount&&n.equals(i))return;if(i&&(null!=t||null!=e)){var r=n.subtract(i),s=r.getLength();if(s<(t||0))return;e&&(n=i.add(r.normalize(Math.min(s,e))))}u._moveCount++}return u._point=n,u._lastPoint=i||n,o.down&&(u._moveCount=-1,u._downPoint=n,u._downCount++),1}function c(){n&&(s=u.emit(t,new y(u,t,e))||s)}if(o.down)l(),c();else if(o.up)l(null,r),c();else if(n)for(;l(i,r);)c();return s}}),w=U.extend(t,{_class:"Tween",statics:{easings:{linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return t*(2-t)},easeInOutQuad:function(t){return t<.5?2*t*t:2*(2-t)*t-1},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return--t*t*t+1},easeInOutCubic:function(t){return t<.5?4*t*t*t:(t-1)*(2*t-2)*(2*t-2)+1},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return 1- --t*t*t*t},easeInOutQuart:function(t){return t<.5?8*t*t*t*t:1-8*--t*t*t*t},easeInQuint:function(t){return t*t*t*t*t},easeOutQuint:function(t){return 1+--t*t*t*t*t},easeInOutQuint:function(t){return t<.5?16*t*t*t*t*t:1+16*--t*t*t*t*t}}},initialize:function t(e,n,i,r,s,a){this.object=e;var o=typeof s,h="function"==o;this.type=h?o:"string"==o?s:"linear",this.easing=h?s:t.easings[this.type],this.duration=r,this.running=!1,this._then=null,this._startTime=null;var u=n||i;this._keys=u?Object.keys(u):[],this._parsedKeys=this._parseKeys(this._keys),this._from=u&&this._getState(n),this._to=u&&this._getState(i),!1!==a&&this.start()},then:function(t){return this._then=t,this},start:function(){return 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t=M.read(arguments),e=Math.max(this.x,t.x),n=Math.max(this.y,t.y),i=Math.min(this.x+this.width,t.x+t.width),r=Math.min(this.y+this.height,t.y+t.height);return new M(e,n,i-e,r-n)},unite:function(){var t=M.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x+t.width),r=Math.max(this.y+this.height,t.y+t.height);return new M(e,n,i-e,r-n)},include:function(){var t=Z.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x),r=Math.max(this.y+this.height,t.y);return new M(e,n,i-e,r-n)},expand:function(){var t=W.read(arguments),e=t.width,n=t.height;return new M(this.x-e/2,this.y-n/2,this.width+e,this.height+n)},scale:function(t,e){return this.expand(this.width*t-this.width,this.height*(e===q?t:e)-this.height)}},U.each([["Top","Left"],["Top","Right"],["Bottom","Left"],["Bottom","Right"],["Left","Center"],["Top","Center"],["Right","Center"],["Bottom","Center"]],function(t,e){var 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t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(Z.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,r=t.y;return(e=e||new Z)._set(i*this._a+r*this._c+this._tx,i*this._b+r*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,r=n+t.height,s=[e,n,i,n,i,r,e,r];return this._transformCoordinates(s,s,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return(e=e||new M)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(Z.read(arguments))},_inverseTransform:function(t,e,n){var i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=this._tx,l=this._ty,c=s*h-a*o,f=null;return c&&!isNaN(c)&&isFinite(u)&&isFinite(l)&&(i=t.x-this._tx,r=t.y-this._ty,f=(e=e||new Z)._set((i*h-r*o)/c,(r*s-i*a)/c,n)),f},decompose:function(){var t,e,n,i,r,s=this._a,a=this._b,o=this._c,h=this._d,u=s*h-a*o,l=Math.sqrt,c=Math.atan2,f=180/Math.PI;return i=0!==s||0!==a?(t=l(s*s+a*a),e=Math.acos(s/t)*(0<a?1:-1),n=[t,u/t],[c(s*o+a*h,t*t),0]):0!==o||0!==h?(r=l(o*o+h*h),e=Math.asin(o/r)*(0<h?1:-1),n=[u/r,r],[0,c(s*o+a*h,r*r)]):n=[e=0,0],{translation:this.getTranslation(),rotation:e*f,scaling:new Z(n),skewing:new Z(i[0]*f,i[1]*f)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new Z(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return this.decompose().rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._b,this._c,this._d,this._tx,this._ty)}},U.each(["a","b","c","d","tx","ty"],function(t){var e=U.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),G=U.extend({_class:"Line",initialize:function(t,e,n,i,r){(4<=arguments.length?(this._px=t,this._py=e,this._vx=n,this._vy=i,r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,n))||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new Z(this._px,this._py)},getVector:function(){return new Z(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return G.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return G.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return 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Math.abs(G.getSignedDistance(t,e,n,i,r,s,a))}}}),l=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new g(null,null,this),this._view=j.create(this,t||it.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return U.serialize(this._children,t,!0,e)},_changed:function(t,e){var n;1&t&&((n=this._view)&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate()));var i,r,s,a=this._changes;a&&e&&((s=(i=this._changesById)[r=e._id])?s.flags|=t:a.push(i[r]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new o({project:this,insert:!0})},getSymbolDefinitions:function(){var i=[],r={};return this.getItems({class:a,match:function(t){var e=t._definition,n=e._id;return r[n]||(r[n]=!0,i.push(e)),!1}}),i},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var i=t[n],r=i._selection;1&r&&i.isInserted()?e.push(i):r||this._updateSelection(i)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var e in t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),U.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(D.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return D._getItems(this,t)},getItem:function(t){return D._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return U.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new U({offset:new Z(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new $],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o=this._selectionItems,h=this._scope.settings.handleSize,u=this._updateVersion;for(var l in o)o[l]._drawSelection(t,e,h,o,u);t.restore()}}}),D=U.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=U.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new $,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return U.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&U.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new $,s=n&&t.project||at.project,a=at.settings;return this._id=i?null:u.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new 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this.getGlobalMatrix(!0)._inverseTransform(Z.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(Z.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(Z.read(arguments))},localToParent:function(){return this._matrix._transformPoint(Z.read(arguments))},fitBounds:function(t,e){t=M.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new M(new Z,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var 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i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=H.clamp(this._opacity,0,1),f="normal"===l,d=x.nativeModes[l],_=f&&1===c||e.dontStart||e.clip||(d||f&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var p=this.getStrokeBounds(r);if(!p.width||!p.height)return void i.pop();u=e.offset,h=e.offset=p.getTopLeft().floor(),o=t,t=it.getContext(p.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var v,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,d&&(t.globalCompositeOperation=l)):w&&t.translate(-h.x,-h.y),w&&(_?s:r).applyToContext(t),y&&e.clipItem.draw(t,e.extend({clip:!0})),m&&(t.setTransform(g,0,0,g,0,0),(v=e.offset)&&t.translate(-v.x,-v.y)),this._draw(t,e,r,m),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(x.process(l,t,o,c,h.subtract(u).multiply(g)),it.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof Y)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),f=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var d=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(d):d,p=g.x,v=g.y;t.beginPath(),t.arc(p,v,f,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=f,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(p+C*y,v+S*y),t.lineTo(p+C*w,v+S*w),t.stroke()}}if(o){var k=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](k[x],k[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(k[x]-f,k[++x]-f,n,n)}}},_canComposite:function(){return!1}},U.each(["down","drag","up","move"],function(e){this["removeOn"+U.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=D.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),U.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return 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t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var e=new(Q[U.capitalize(this._type)])({center:new Z,size:this._size,radius:this._radius,insert:!1});return 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r,s,a,o,h,u,l,c,f,d,_,g,p,v,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(v=[-(f=l/2),-(d=c/2)+h,-f,(p=h*(_=.44771525016920644))-d,(g=o*_)-f,-d,-f+o,-d,f-o,-d,f-g,-d,f,p-d,f,-d+h,f,d-h,f,d-p,f-g,d,f-o,d,-f+o,d,g-f,d,-f,d-p,-f,d-h],i&&i.transform(v,v,32),t.moveTo(v[0],v[1]),t.bezierCurveTo(v[2],v[3],v[4],v[5],v[6],v[7]),f!==o&&t.lineTo(v[8],v[9]),t.bezierCurveTo(v[10],v[11],v[12],v[13],v[14],v[15]),d!==h&&t.lineTo(v[16],v[17]),t.bezierCurveTo(v[18],v[19],v[20],v[21],v[22],v[23]),f!==o&&t.lineTo(v[24],v[25]),t.bezierCurveTo(v[26],v[27],v[28],v[29],v[30],v[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new M(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(Q._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new Z(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new M(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,f,d,_=!1,g=this._style,p=n.stroke&&g.hasStroke(),v=n.fill&&g.hasFill();return(p||v)&&(s=this._type,a=this._radius,o=p?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(Q._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(f=(c=new M(this._size).setCenter(0,0)).expand(u),d=c.expand(u.negate()),f._containsPoint(e)&&!d._containsPoint(e)):y(e,a,h)),_?new O(p?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=U.create(k.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(U.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=Z.readNamed(t,"center"),n=U.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=M.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=k._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=U.hasNamed(t,"radius")?(n=Z.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=M.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=D.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&Z.read(arguments))||((r="string"==(i=typeof t)?T.getElementById(t):"object"==i?t:null)&&r!==D.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=it.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=it.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=W.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(it.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&it.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new Z(0,0).transform(t),n=new Z(1,0).transform(t).subtract(e),i=new Z(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(at=e._scope,i.emit(n,new p(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&F.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&it.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=it.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){it.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new C.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=M.read(arguments),e=it.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=M.read(arguments),e=new I(D.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=Z.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof z?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new M(t):"x"in t&&(e=new M(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=it.getContext(new W(32)),s.save();var a=(new $).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new U({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var 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U.serialize(null==i?[n]:[n,i],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(129)},getOffset:function(){return this._offset},setOffset:function(t){this._offset=t,this._changed()},getRampPoint:"#getOffset",setRampPoint:"#setOffset",getColor:function(){return this._color},setColor:function(){E._setOwner(this._color,null),this._color=E._setOwner(E.read(arguments,0),this,"setColor"),this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._offset==t._offset||!1}}),g=U.extend(new function(){var i={fillColor:null,fillRule:"nonzero",strokeColor:null,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:null,shadowBlur:0,shadowOffset:new Z,selectedColor:null},r=U.set({},i,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),s=U.set({},r,{fillColor:new 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t=this.getFillColor();t&&(t._canvasStyle=null),(t=this.getStrokeColor())&&(t._canvasStyle=null),(t=this.getShadowColor())&&(t._canvasStyle=null)},hasFill:function(){var t=this.getFillColor();return!!t&&0<t.alpha},hasStroke:function(){var t=this.getStrokeColor();return!!t&&0<t.alpha&&0<this.getStrokeWidth()},hasShadow:function(){var t=this.getShadowColor();return!!t&&0<t.alpha&&(0<this.getShadowBlur()||!this.getShadowOffset().isZero())},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" 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e=t.ownerDocument,n=e.defaultView,i=e.documentElement;return new M(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return B.getBounds(t,e).getPoint()},getSize:function(t){return B.getBounds(t,!0).getSize()},isInvisible:function(t){return B.getSize(t).equals(new W(0,0))},isInView:function(t){return!B.isInvisible(t)&&B.getViewportBounds(t).intersects(B.getBounds(t,!0))},isInserted:function(t){return T.body.contains(t)},getPrefixed:function(t,e){return t&&r(t,e)},setPrefixed:function(t,e,n){if("object"==typeof e)for(var i in e)r(t,i,!0,e[i]);else r(t,e,!0,n)}}},F={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++){var o=r[s],h=t===T&&("touchstart"===o||"touchmove"===o)&&{passive:!1};t.addEventListener(o,i,h)}},remove:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++)t.removeEventListener(r[s],i,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new Z(e.pageX||e.clientX+T.documentElement.scrollLeft,e.pageY||e.clientY+T.documentElement.scrollTop)},getTarget:function(t){return t.target||t.srcElement},getRelatedTarget:function(t){return t.relatedTarget||t.toElement},getOffset:function(t,e){return F.getPoint(t).subtract(B.getOffset(e||F.getTarget(t)))}};F.requestAnimationFrame=new function(){var e,i=B.getPrefixed(A,"requestAnimationFrame"),r=!1,s=[];function a(){var t=s;s=[];for(var e=0,n=t.length;e<n;e++)t[e]();(r=i&&s.length)&&i(a)}return function(t){s.push(t),i?r||(i(a),r=!0):e=e||setInterval(a,1e3/60)}};var j=U.extend(t,{_class:"View",initialize:function t(e,n){function i(t){return n[t]||parseInt(n.getAttribute(t),10)}function r(){var t=B.getSize(n);return t.isNaN()||t.isZero()?new W(i("width"),i("height")):t}var 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e;this._requested||(e=this,F.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,B.getPrefixed(T,"hidden")&&"true"!==c.getAttribute(t,"keepalive")||!B.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){at=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new U({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new 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u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,f=!1,d={};if(d[t.substr(5)]=!0,r&&c!==y&&(y&&P(y,null,"mouseleave",e,n),c&&P(c,null,"mouseenter",e,n),y=c),I^u&&(P(this,null,u?"mouseenter":"mouseleave",e,n),f=!0),!u&&!d.drag||n.equals(v)||(M(this,c,s?t:"mousemove",e,n,v),f=!0),I=u,d.down&&u||d.up&&p){if(M(this,c,t,e,n,p),d.down){if(C=c===x&&Date.now()-b<300,m=x=c,!k&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}p=n}else d.up&&(k||c!==m||(b=Date.now(),M(this,c,C?"doubleclick":"click",e,n,p),C=!1),m=w=null);f=!(I=!1)}v=n,f&&a&&(S=a._handleMouseEvent(t,e,n,d)||S),!1!==e.cancelable&&(S&&!d.move||d.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(at=a,t.emit(e,s=s||new R(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in 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n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+U.slice(arguments,1));e=it.getCanvas(n)}var i,r,s=this._context=e.getContext("2d");s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=A.devicePixelRatio||1,r=B.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),j.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=at.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),p=U.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return v.modifiers}}),R=p.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),v=new function(){var 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t=i.status;0===t||200===t?n.onLoad&&n.onLoad.call(i,i.responseText):i.onerror()},i.onerror=function(){var t=i.status,e='Could not load "'+n.url+'" (Status: '+t+")";if(!n.onError)throw new Error(e);n.onError(e,t)},i.send(null)},it=U.exports.CanvasProvider={canvases:[],getCanvas:function(t,e){if(!A)return null;var n,i=!0;"object"==typeof t&&(e=t.height,t=t.width),this.canvases.length?n=this.canvases.pop():(n=T.createElement("canvas"),i=!1);var r=n.getContext("2d");if(!r)throw new Error("Canvas "+n+" is unable to provide a 2D context.");return n.width===t&&n.height===e?i&&r.clearRect(0,0,t+1,e+1):(n.width=t,n.height=e),r.save(),n},getContext:function(t,e){var n=this.getCanvas(t,e);return n?n.getContext("2d"):null},release:function(t){var e=t&&t.canvas?t.canvas:t;e&&e.getContext&&(e.getContext("2d").restore(),this.canvases.push(e))}},x=new function(){var g,p,v,m,y,w,x,b,C,S,k,l=Math.min,c=Math.max,t=Math.abs;function f(t,e,n){return.2989*t+.587*e+.114*n}function e(t,e,n,i){var 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t=g*y/255;C=t+y*(255-(255-y)*(255-g)/255-t)/255,S=(t=p*w/255)+w*(255-(255-w)*(255-p)/255-t)/255,k=(t=v*x/255)+x*(255-(255-x)*(255-v)/255-t)/255},"hard-light":function(){C=g<128?2*g*y/255:255-2*(255-g)*(255-y)/255,S=p<128?2*p*w/255:255-2*(255-p)*(255-w)/255,k=v<128?2*v*x/255:255-2*(255-v)*(255-x)/255},"color-dodge":function(){C=0===y?0:255===g?255:l(255,255*y/(255-g)),S=0===w?0:255===p?255:l(255,255*w/(255-p)),k=0===x?0:255===v?255:l(255,255*x/(255-v))},"color-burn":function(){C=255===y?255:0===g?0:c(0,255-255*(255-y)/g),S=255===w?255:0===p?0:c(0,255-255*(255-w)/p),k=255===x?255:0===v?0:c(0,255-255*(255-x)/v)},darken:function(){C=y<g?y:g,S=w<p?w:p,k=x<v?x:v},lighten:function(){C=g<y?y:g,S=p<w?w:p,k=v<x?x:v},difference:function(){(C=y-g)<0&&(C=-C),(S=w-p)<0&&(S=-S),(k=x-v)<0&&(k=-k)},exclusion:function(){C=y+g*(255-y-y)/255,S=w+p*(255-w-w)/255,k=x+v*(255-x-x)/255},hue:function(){i(g,p,v,n(y,w,x)),e(C,S,k,f(y,w,x))},saturation:function(){i(y,w,x,n(g,p,v)),e(C,S,k,f(y,w,x))},luminosity:function(){e(y,w,x,f(g,p,v))},color:function(){e(g,p,v,f(y,w,x))},add:function(){C=l(y+g,255),S=l(w+p,255),k=l(x+v,255)},subtract:function(){C=c(y-g,0),S=c(w-p,0),k=c(x-v,0)},average:function(){C=(y+g)/2,S=(w+p)/2,k=(x+v)/2},negation:function(){C=255-t(255-g-y),S=255-t(255-p-w),k=255-t(255-v-x)}},P=this.nativeModes=U.each(["source-over","source-in","source-out","source-atop","destination-over","destination-in","destination-out","destination-atop","lighter","darker","copy","xor"],function(t){this[t]=!0},{}),r=it.getContext(1,1);r&&(U.each(I,function(t,e){var n="darken"===e,i=!1;r.save();try{r.fillStyle=n?"#300":"#a00",r.fillRect(0,0,1,1),r.globalCompositeOperation=e,r.globalCompositeOperation===e&&(r.fillStyle=n?"#a00":"#300",r.fillRect(0,0,1,1),i=r.getImageData(0,0,1,1).data[0]!==n?170:51)}catch(t){}r.restore(),P[e]=i}),it.release(r)),this.process=function(t,e,n,i,r){var s=e.canvas,a="normal"===t;if(a||P[t])n.save(),n.setTransform(1,0,0,1,0,0),n.globalAlpha=i,a||(n.globalCompositeOperation=t),n.drawImage(s,r.x,r.y),n.restore();else{var o=I[t];if(!o)return;for(var h=n.getImageData(r.x,r.y,s.width,s.height),u=h.data,l=e.getImageData(0,0,s.width,s.height).data,c=0,f=u.length;c<f;c+=4){g=l[c],y=u[c],p=l[c+1],w=u[c+1],v=l[c+2],x=u[c+2],m=l[c+3],b=u[c+3],o();var d=m*i/255,_=1-d;u[c]=d*C+_*y,u[c+1]=d*S+_*w,u[c+2]=d*k+_*x,u[c+3]=m*i+_*b}n.putImageData(h,r.x,r.y)}}},rt=new function(){var i="http://www.w3.org/2000/svg",t="http://www.w3.org/2000/xmlns",e="http://www.w3.org/1999/xlink",a={href:e,xlink:t,xmlns:t+"/","xmlns:xlink":t+"/"};function 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n,r=(at=t).getView(),s=/\btool\.\w+|\s+on(?:Key|Mouse)(?:Up|Down|Move|Drag)\b/.test(i)&&!/\bnew\s+Tool\b/.test(i)?new et:null,a=s?s._events:[],o=["onFrame","onResize"].concat(a),h=[],u=[],l="object"==typeof i?i:b(i,e);function c(t,e){for(var n in t)!e&&/^_/.test(n)||!new RegExp("([\\b\\s\\W]|^)"+n.replace(/\$/g,"\\$")+"\\b").test(i)||(h.push(n),u.push(t[n]))}i=l.code,c({__$__:v,$__:m,paper:t,tool:s},!0),c(t),i="var module = { exports: {} }; "+i;var f=U.each(o,function(t){new RegExp("\\s+"+t+"\\b").test(i)&&(h.push(t),this.push("module.exports."+t+" = "+t+";"))},[]).join("\n");f&&(i+="\n"+f),i+="\nreturn module.exports;";var d,_,g=at.agent;T&&(g.chrome||g.firefox&&g.versionNumber<40)?(d=T.createElement("script"),_=T.head||T.getElementsByTagName("head")[0],g.firefox&&(i="\n"+i),d.appendChild(T.createTextNode("document.__paperscript__ = function("+h+") {"+i+"\n}")),_.appendChild(d),n=T.__paperscript__,delete T.__paperscript__,_.removeChild(d)):n=Function(h,i);var p=(f=n&&n.apply(t,u))||{};return U.each(a,function(t){var e=p[t];e&&(s[t]=e)}),r&&(p.onResize&&r.setOnResize(p.onResize),r.emit("resize",{size:r.size,delta:new Z}),p.onFrame&&r.setOnFrame(p.onFrame),r.requestUpdate()),f}function h(t){if(/^text\/(?:x-|)paperscript$/.test(t.type)&&"true"!==c.getAttribute(t,"ignore")){var e=c.getAttribute(t,"canvas"),n=T.getElementById(e),i=t.src||t.getAttribute("data-src"),r=c.hasAttribute(t,"async"),s="data-paper-scope";if(!n)throw new Error('Unable to find canvas with id "'+e+'"');var a=c.get(n.getAttribute(s))||(new c).setup(n);return n.setAttribute(s,a._id),i?nt({url:i,async:r,mimeType:"text/plain",onLoad:function(t){o(t,a,i)}}):o(t.innerHTML,a,t.baseURI),t.setAttribute("data-paper-ignore","true"),a}}function u(){U.each(T&&T.getElementsByTagName("script"),h)}return Z.inject(a),W.inject(a),E.inject(a),A&&("complete"===T.readyState?setTimeout(u):F.add(A,{load:u})),{compile:b,execute:o,load:function(t){return t?h(t):u()},parse:y,calculateBinary:v,calculateUnary:m}}.call(this);var at=new(c.inject(U.exports,{Base:U,Numerical:H,Key:v,DomEvent:F,DomElement:B,document:T,window:A,Symbol:P,PlacedSymbol:a}));return at.agent.node&&require("./node/extend.js")(at),"function"==typeof define&&define.amd?define("paper",at):"object"==typeof module&&module&&(module.exports=at),at}.call(this,"object"==typeof self?self:null);
\ No newline at end of file
diff --git a/dist/paper.d.ts b/dist/paper.d.ts
index 576ca63b..e5abc576 100644
--- a/dist/paper.d.ts
+++ b/dist/paper.d.ts
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Mon Jun 22 16:32:39 2020 +0200
+ * Date: Mon Jun 22 17:26:35 2020 +0200
  *
  * This is an auto-generated type definition.
  */
@@ -1792,16 +1792,23 @@ declare namespace paper {
          * Rasterizes the item into a newly created Raster object. The item itself
          * is not removed after rasterization.
          * 
-         * @param resolution - the resolution of the raster
-         *     in pixels per inch (DPI). If not specified, the value of
-         *     `view.resolution` is used.
-         * @param insert - specifies whether the raster should be
+         * @option [resolution=view.resolution] {Number} the desired resolution to
+         *     be used when rasterizing, in pixels per inch (DPI). If not specified,
+         *     the value of `view.resolution` is used by default.
+         * @option [raster=null] {Raster} specifies a raster to be reused when
+         *     rasterizing. If the raster has the desired size already, then the
+         *     underlying canvas is reused and no new memory needs to be allocated.
+         *     If no raster is provided, a new raster item is created and returned
+         *     instead.
+         * @option [insert=true] {Boolean} specifies whether the raster should be
          *     inserted into the scene graph. When set to `true`, it is inserted
-         *     above the original
+         *     above the rasterized item.
          * 
-         * @return the newly created raster item
+         * @param options - the rasterization options
+         * 
+         * @return the reused raster or the newly created raster item
          */
-        rasterize(resolution?: number, insert?: boolean): Raster
+        rasterize(options?: object): Raster
 
         /** 
          * Checks whether the item's geometry contains the given point.