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Merge pull request #28499 from nextcloud/backport/28485/stable22

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John Molakvoæ 2021-08-19 14:48:01 +02:00 committed by GitHub
commit f7d5bb5cb1
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1 changed files with 14 additions and 6 deletions
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20
lib/private/legacy/OC_Image.php
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@ -562,9 +562,13 @@ class OC_Image implements \OCP\IImage {
case IMAGETYPE_GIF:
if (imagetypes() & IMG_GIF) {
$this->resource = imagecreatefromgif($imagePath);
// Preserve transparency
imagealphablending($this->resource, true);
imagesavealpha($this->resource, true);
if ($this->resource) {
// Preserve transparency
imagealphablending($this->resource, true);
imagesavealpha($this->resource, true);
} else {
$this->logger->debug('OC_Image->loadFromFile, GIF image not valid: ' . $imagePath, ['app' => 'core']);
}
} else {
$this->logger->debug('OC_Image->loadFromFile, GIF images not supported: ' . $imagePath, ['app' => 'core']);
}
@ -583,9 +587,13 @@ class OC_Image implements \OCP\IImage {
case IMAGETYPE_PNG:
if (imagetypes() & IMG_PNG) {
$this->resource = @imagecreatefrompng($imagePath);
// Preserve transparency
imagealphablending($this->resource, true);
imagesavealpha($this->resource, true);
if ($this->resource) {
// Preserve transparency
imagealphablending($this->resource, true);
imagesavealpha($this->resource, true);
} else {
$this->logger->debug('OC_Image->loadFromFile, PNG image not valid: ' . $imagePath, ['app' => 'core']);
}
} else {
$this->logger->debug('OC_Image->loadFromFile, PNG images not supported: ' . $imagePath, ['app' => 'core']);
}