From d8772bdd8d6a5079f07315964d5cc1b4630f57a5 Mon Sep 17 00:00:00 2001
From: jdescottes <julian.descottes@gmail.com>
Date: Sat, 17 May 2014 00:09:59 +0200
Subject: [PATCH] Fix : do not apply lighten if transparent

---
 src/js/drawingtools/Lighten.js | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/js/drawingtools/Lighten.js b/src/js/drawingtools/Lighten.js
index 36b0440c..bfe70b2d 100644
--- a/src/js/drawingtools/Lighten.js
+++ b/src/js/drawingtools/Lighten.js
@@ -39,9 +39,6 @@
 
     var step = isSinglePass ? this.step * 2 : this.step;
     var pixelColor = frame.getPixel(col, row);
-    if (pixelColor === Constants.TRANSPARENT_COLOR) {
-      pixelColor = isDarken ? 'white' : 'black';
-    }
     if (isDarken) {
       color = window.tinycolor.darken(pixelColor, step);
     } else {