Author: grzywacz
Date: Sun Feb 27 12:10:11 2011
New Revision: 48657
URL: http://svn.gna.org/viewcvs/wesnoth?rev=48657&view=rev
Log:
Script to compare images pixel-by-pixel for optipng validation.
Requires Python and PIL.
Added:
trunk/utils/compare_images.py (with props)
Added: trunk/utils/compare_images.py
URL:
http://svn.gna.org/viewcvs/wesnoth/trunk/utils/compare_images.py?rev=48657&view=auto
==============================================================================
--- trunk/utils/compare_images.py (added)
+++ trunk/utils/compare_images.py Sun Feb 27 12:10:11 2011
@@ -1,0 +1,42 @@
+#!/usr/bin/env python
+#
+# Script to compare images pixel-by-pixel to detect corruption due to
+# problems in tools such as optipng.
+#
+# Takes two files as arguments, each being a list of image files.
+# Images are being compared between the two lists, one by one.
+
+# Run-time requirements: Python, PIL (Python Imaging Library)
+#
+# Copyright (C) 2011 by Karol 'grzywacz' Nowak ([email protected])
+#
+# Part of the Battle for Wesnoth Project <http://www.wesnoth.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or,
+# at your option any later version. This program is distributed in the
+# hope that it will be useful, but WITHOUT ANY WARRANTY. See the COPYING
+# file for more details.
+#
+from sys import argv, exit
+
+try:
+ import Image as PIL
+except ImportError, e:
+ print "Unable to import PIL (Python Imaging Library)"
+ raise e
+
+list1 = open(argv[1])
+list2 = open(argv[2])
+
+for path1, path2 in zip(list1, list2):
+ path1 = path1.strip()
+ path2 = path2.strip()
+
+ image1 = PIL.open(path1)
+ image2 = PIL.open(path2)
+
+ if image1.tostring() != image2.tostring():
+ print path1 + " and " + path2 + " differ!"
+
+# vim: set ts=4:sw=4:expandtab
Propchange: trunk/utils/compare_images.py
------------------------------------------------------------------------------
svn:executable = *
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