diff --git a/src/item/Raster.js b/src/item/Raster.js
index 4e8fb5d2..57961a1f 100644
--- a/src/item/Raster.js
+++ b/src/item/Raster.js
@@ -496,7 +496,7 @@ var Raster = Item.extend(/** @lends Raster# */{
             return src;
 /*#*/ }
         var canvas = this.getCanvas();
-        return canvas ? canvas.toDataURL() : null;
+        return canvas ? canvas.toDataURL.apply(canvas, arguments) : null;
     },
 
     /**