Changeset 3287 for libcaca/trunk/caca-php/examplesTweet

Timestamp:

Nov 5, 2008, 12:54:38 AM (14 years ago)

Author:

bsittler

Message:

use alpha in PNG export, since it is now required to get a correct PNG output image

File:

• libcaca/trunk/caca-php/examples/export.php (modified) (2 diffs)

libcaca/trunk/caca-php/examples/export.php

@@ -27 +27 @@
 
 $pixels = imagecreatetruecolor(256, 256);
+imagealphablending($pixels, false);
+imagesavealpha($pixels, true);
 
 $exports = caca_get_export_list();
@@ -79 +81 @@
                         $g = (255 - $y + $x) / 2;
                         $b = $y * (255 - $x) / 256;
-                        imagesetpixel($pixels, $x, $y, imagecolorallocate($pixels, $r, $g, $b));
+                        imagesetpixel($pixels, $x, $y, imagecolorallocatealpha($pixels, $r, $g, $b, 127));
                 }
         }