From 88d4e768d0a9df8e58827ccbedaf2917b827e7cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Wro=CC=81bel?= <adam@fluxinc.ca>
Date: Thu, 6 Jun 2013 13:38:12 -0700
Subject: [PATCH] Fix image filtering on retina screens.

Make sure you get the same pixel count in Safari/Chrome/FF - it should match
the pixel count of the image.
---
 src/shapes/Image.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/shapes/Image.js b/src/shapes/Image.js
index d17ef485..7338d012 100644
--- a/src/shapes/Image.js
+++ b/src/shapes/Image.js
@@ -125,15 +125,16 @@
             }
             else {
                 filterCanvas = this.filterCanvas = new Kinetic.SceneCanvas({
-                    width: width, 
-                    height: height
+                    width: width,
+                    height: height,
+                    pixelRatio: 1
                 });
             }
 
             context = filterCanvas.getContext();
 
             try {
-                this._drawImage(context, [image, 0, 0, width, height]);
+                this._drawImage(context, [image, 0, 0, filterCanvas.getWidth(), filterCanvas.getHeight()]);
                 imageData = context.getImageData(0, 0, filterCanvas.getWidth(), filterCanvas.getHeight());
                 filter.call(this, imageData);
                 context.putImageData(imageData, 0, 0);