From 303236107eeea84008257864f4aa0c2864a34349 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 18 Sep 2006 05:10:48 +0000
Subject: [PATCH] - Patch #59263 by stefan et al: bugfix, support PNGs with
alpha layer.
---
includes/image.inc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/includes/image.inc b/includes/image.inc
index 37f377c1ab98..93622f509805 100644
--- a/includes/image.inc
+++ b/includes/image.inc
@@ -223,6 +223,13 @@ function image_gd_resize($source, $destination, $width, $height) {
}
$res = imageCreateTrueColor($width, $height);
+ if ($info['extension'] == 'png') {
+ $transparency = imagecolorallocatealpha($res, 0, 0, 0, 127);
+ imagealphablending($res, FALSE);
+ imagefilledrectangle($res, 0, 0, $width, $height, $transparency);
+ imagealphablending($res, TRUE);
+ imagesavealpha($res, TRUE);
+ }
imageCopyResampled($res, $im, 0, 0, 0, 0, $width, $height, $info['width'], $info['height']);
$result = image_gd_close($res, $destination, $info['extension']);
--
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