Index: temp/trunk/data/lib/gdthumb.php
===================================================================
--- temp/trunk/data/lib/gdthumb.php	(revision 9588)
+++ temp/trunk/data/lib/gdthumb.php	(revision 9592)
@@ -215,5 +215,5 @@
 			case "3": 
 
-				$src_im = imagecreatefrompng($path);
+				$src_im = imageCreateFromPNG($path);
 				
 				$colortransparent = imagecolortransparent($src_im);
@@ -230,5 +230,5 @@
 					sfprintr(imagecolorstotal ($src_im));
 					
-					imagetruecolortopalette($dst_im, true, 256);
+					imagetruecolortopalette($dst_im, true, imagecolorstotal($src_im));
 				}