Index: branches/5.3.x/core/units/helpers/image_helper.php
===================================================================
diff -u -N -r15483 -r15574
--- branches/5.3.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 15483)
+++ branches/5.3.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 15574)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: image_helper.php 15574 2012-10-15 10:05:48Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -114,6 +114,7 @@
 
 				if ($needs_resize || array_intersect(array_keys($params), $transform_keys)) {
 					// resize required OR watermarking required -> change resulting image name !
+					ksort($params);
 					$src_path_escaped = preg_replace('/(\\\[\d]+)/', '\\\\\1', $src_path); // escape replacement patterns, like "\<number>"
 					$dst_image = preg_replace('/^'.preg_quote($src_path, '/').'(.*)\.(.*)$/', $src_path_escaped . DIRECTORY_SEPARATOR . 'resized\\1_' . crc32(serialize($params)) . '.\\2', $src_image);