From 5e7998d80308af0c82bd4242e12ce6518d77513d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Wed, 1 Jun 2011 20:34:35 +0100
Subject: [PATCH] Rename parameter.

---
 src/util/BlendMode.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/util/BlendMode.js b/src/util/BlendMode.js
index bd16a151..0b9f5173 100644
--- a/src/util/BlendMode.js
+++ b/src/util/BlendMode.js
@@ -39,7 +39,7 @@
  */
 
 var BlendMode = {
-	process: function(blendMode, sourceContext, destContext, opacity, offset) {
+	process: function(blendMode, sourceContext, destContext, alpha, offset) {
 		var sourceCanvas = sourceContext.canvas,
 			dstData = destContext.getImageData(offset.x, offset.y,
 					sourceCanvas.width, sourceCanvas.height),
@@ -206,12 +206,12 @@ var BlendMode = {
 			sa = src[i + 3];
 			ba = dst[i + 3];
 			process();
-			var a1 = sa * opacity / 255,
+			var a1 = sa * alpha / 255,
 				a2 = 1 - a1;
 			dst[i] = a1 * dr + a2 * br;
 			dst[i + 1] = a1 * dg + a2 * bg;
 			dst[i + 2] = a1 * db + a2 * bb;
-			dst[i + 3] = sa * opacity + a2 * ba;
+			dst[i + 3] = sa * alpha + a2 * ba;
 		}
 		destContext.putImageData(dstData, offset.x, offset.y);
 	}