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| author | Georg Ehrke <developer@georgehrke.com> | 2014-07-30 12:16:03 +0200 |
|---|---|---|
| committer | Morris Jobke <hey@morrisjobke.de> | 2014-07-30 16:13:33 +0200 |
| commit | fa461befbc940a6dd5dd40843551d2c3d1a3c34b (patch) | |
| tree | 29089fd8e482ecd4915b26db7f96368b21f53793 /lib/private/image.php | |
| parent | 38e309b0fe5f18c22a6f1b175ff24345e78f1548 (diff) | |
| download | nextcloud-server-fa461befbc940a6dd5dd40843551d2c3d1a3c34b.tar.gz nextcloud-server-fa461befbc940a6dd5dd40843551d2c3d1a3c34b.zip | |
extract transparency fix from #8050
Diffstat (limited to 'lib/private/image.php')
| -rw-r--r-- | lib/private/image.php | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/private/image.php b/lib/private/image.php index 5331c399159..0dff8c5a9da 100644 --- a/lib/private/image.php +++ b/lib/private/image.php @@ -870,6 +870,14 @@ class OC_Image { imagedestroy($process); return false; } + + // preserve transparency + if($this->imageType == IMAGETYPE_GIF or $this->imageType == IMAGETYPE_PNG) { + imagecolortransparent($process, imagecolorallocatealpha($process, 0, 0, 0, 127)); + imagealphablending($process, false); + imagesavealpha($process, true); + } + imagecopyresampled($process, $this->resource, 0, 0, $x, $y, $w, $h, $w, $h); if ($process == false) { OC_Log::write('core', __METHOD__.'(): Error resampling process image '.$w.'x'.$h, OC_Log::ERROR); |