Add support for PNG images with alpha

2012-06-07 17:42:13 +02:00
parent 1d832618a4
commit 7cc8c369cb
11 changed files with 215 additions and 70 deletions
--- a/include/network.php
+++ b/include/network.php
@@ -807,8 +807,11 @@ function scale_external_images($s,$include_link = true) {
 			if(stristr($mtch[1],$hostname))
 				continue;
 			$i = fetch_url($mtch[1]);
+			// guess mimetype from headers or filename
+			$type = guess_image_type($mtch[1],true);
+			
 			if($i) {
-				$ph = new Photo($i);
+				$ph = new Photo($i, $type);
 				if($ph->is_valid()) {
 					$orig_width = $ph->getWidth();
 					$orig_height = $ph->getHeight();