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Save alpha channel when downloading PNG images

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Fixes #2805

Signed-off-by: Kevin Decherf <kevin@kdecherf.com>
This commit is contained in:
Kevin Decherf 2017-03-29 21:58:29 +02:00
parent 90f95027a8
commit 7a3260ae9e
1 changed files with 2 additions and 0 deletions
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2
src/Wallabag/CoreBundle/Helper/DownloadImages.php
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@ -144,6 +144,8 @@ class DownloadImages
$this->logger->debug('DownloadImages: Re-creating jpg'); $this->logger->debug('DownloadImages: Re-creating jpg');
break; break;
case 'png': case 'png':
imagealphablending($im, false);
imagesavealpha($im, true);
imagepng($im, $localPath, ceil(self::REGENERATE_PICTURES_QUALITY / 100 * 9)); imagepng($im, $localPath, ceil(self::REGENERATE_PICTURES_QUALITY / 100 * 9));
$this->logger->debug('DownloadImages: Re-creating png'); $this->logger->debug('DownloadImages: Re-creating png');
} }