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| author | Meik Sievertsen <acydburn@phpbb.com> | 2008-09-17 14:59:16 +0000 |
|---|---|---|
| committer | Meik Sievertsen <acydburn@phpbb.com> | 2008-09-17 14:59:16 +0000 |
| commit | ba882709d808e4267cc01a4a7023e1950c8c5783 (patch) | |
| tree | 72de818e92c56f82e1ba79e4959458024222c073 /phpBB/includes | |
| parent | e7d84c3869a71c1892f09a6cd9e96c4c3958a45c (diff) | |
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Preserve alpha transparency for created thumbnails. (Bug #16575)
git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8864 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes')
| -rw-r--r-- | phpBB/includes/functions_posting.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php index 046922b8e3..4ce5fbd133 100644 --- a/phpBB/includes/functions_posting.php +++ b/phpBB/includes/functions_posting.php @@ -688,6 +688,10 @@ function create_thumbnail($source, $destination, $mimetype) return false; } + // Preserve alpha transparency (png for example) + @imagealphablending($new_image, false); + @imagesavealpha($new_image, true); + imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height); } |