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Use Imagick to keep GIF animation

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If Imagick is available, GIF will be saved using it to keep animation.
Otherwise the previous method will be used and the animation won't be kept.
This commit is contained in:
Jeremy Benoist 2019-05-10 15:32:29 +02:00
parent 6e67f41152
commit 9306c2a368
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GPG key ID: BCA73962457ACC3C
2 changed files with 13 additions and 1 deletions
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3
composer.json
View file

@ -103,6 +103,9 @@
"phpstan/phpstan-symfony": "^0.11.0",
"phpstan/phpstan-doctrine": "^0.11.0"
},
"suggest": {
"ext-imagick": "To keep GIF animation when downloading image is enabled"
},
"scripts": {
"post-cmd": [
"Incenteev\\ParameterHandler\\ScriptHandler::buildParameters",

11
src/Wallabag/CoreBundle/Helper/DownloadImages.php
View file

@ -135,7 +135,16 @@ class DownloadImages
switch ($ext) {
case 'gif':
imagegif($im, $localPath);
// use Imagick if available to keep GIF animation
if (class_exists('\\Imagick')) {
$imagick = new \Imagick();
$imagick->readImageBlob($res->getBody());
$imagick->setImageFormat('gif');
$imagick->writeImages($localPath, true);
} else {
imagegif($im, $localPath);
}
$this->logger->debug('DownloadImages: Re-creating gif');
break;
case 'jpeg':