From f2ee02d3ca4c8033d120d8f681f4edf54dfa89ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Wed, 9 Jul 2014 15:17:51 -0700
Subject: [PATCH] allow specifying a maximum allowed difference in the info
 json

---
 scripts/compare_images.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/compare_images.js b/scripts/compare_images.js
index f243753c3..3d33d4b50 100755
--- a/scripts/compare_images.js
+++ b/scripts/compare_images.js
@@ -60,9 +60,12 @@ function processFiles() {
 
 function writeResult(base, info, error, difference) {
     var color = 'green';
-    if (difference > 0.01 && exitCode < 1) {
-        exitCode = 1;
+    var allowedDifference = ('diff' in info) ? info.diff : 0.01;
+    if (difference > allowedDifference) {
         color = 'red';
+        if (exitCode < 1) {
+            exitCode = 1;
+        }
     }
 
     html +=