[fusion-commits] r1538 - trunk/utils

[svn_fusion at osgeo.org]

Author: pagameba
Date: 2008-09-16 14:14:11 -0400 (Tue, 16 Sep 2008)
New Revision: 1538

Modified:
   trunk/utils/imagestrip.php
Log:
always use truecolor to compose the image and then convert to a paletted image if necessary.

Modified: trunk/utils/imagestrip.php
===================================================================
--- trunk/utils/imagestrip.php	2008-09-16 18:04:18 UTC (rev 1537)
+++ trunk/utils/imagestrip.php	2008-09-16 18:14:11 UTC (rev 1538)
@@ -147,18 +147,14 @@
     }
 }
 
-echo "image strip size: $w x $h\n";
-
-if ($depth == 8) {
-    $imgStrip = imagecreate($w,$h);    
-} else {
-    $imgStrip = imagecreatetruecolor($w,$h);
-    imagealphablending($imgStrip, false);
-    imagesavealpha($imgStrip, true);
-    
+if ($verbose) {
+    echo "image strip size: $w x $h\n";    
 }
-imagefill($imgStrip, 0, 0, imagecolorallocatealpha($imgStrip, 0,0,0,127));
 
+$imgStrip = imagecreatetruecolor($w,$h);
+$nTransparent = imagecolorallocate($imgStrip, 0,0,0);
+imagefill($imgStrip, 0, 0, $nTransparent);
+
 $x = 0;
 $y = 0;
 foreach($imgObjects as $imgObject) {
@@ -174,6 +170,10 @@
 
 switch($stripType) {
     case 'png':
+        if ($depth == 8) {
+            imagetruecolortopalette($imgStrip, false, 256);
+            imagecolortransparent($imgStrip, $nTransparent);
+        }
         imagepng($imgStrip, $stripFile);
         break;
     case 'gif':