Index: branches/5.0.x/core/units/helpers/image_helper.php
===================================================================
diff -u -N -r12875 -r13201
--- branches/5.0.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 12875)
+++ branches/5.0.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 13201)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_helper.php 12875 2009-11-03 14:51:00Z alex $
+* @version	$Id: image_helper.php 13201 2010-03-11 15:01:42Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -194,7 +194,11 @@
 					// 3. apply watermark
 					$dst_image_rs =& $this->_applyWatermark($dst_image_rs, $params[$watermark_size . '_width'], $params[$watermark_size . '_height'], $params);
 
-					return @$write_function($dst_image_rs, $params['dst_image'], 100);
+					if ($write_function == 'imagegif') {
+						return @$write_function($dst_image_rs, $params['dst_image']);
+					}
+
+					return @$write_function($dst_image_rs, $params['dst_image'], $write_function == 'imagepng' ? 9 : 100);
 				}
 			}
 			else {