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Maxence Lange 2026-02-03 19:58:11 -01:00 committed by GitHub
commit f83a6ceb73
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@ -21,6 +21,7 @@ use OCP\FilesMetadata\Event\MetadataBackgroundEvent;
use OCP\FilesMetadata\Event\MetadataLiveEvent;
use OCP\IPreview;
use OCP\Lock\LockedException;
use Psr\Log\LoggerInterface;
/**
* Generate a Blurhash string as metadata when image file is uploaded/edited.
@ -33,6 +34,7 @@ class GenerateBlurhashMetadata implements IEventListener {
public function __construct(
private IPreview $preview,
private readonly LoggerInterface $logger,
) {
}
@ -82,6 +84,8 @@ class GenerateBlurhashMetadata implements IEventListener {
$metadata->setString('blurhash', $this->generateBlurHash($image))
->setEtag('blurhash', $currentEtag);
@imagedestroy($image);
}
/**
@ -93,6 +97,10 @@ class GenerateBlurhashMetadata implements IEventListener {
$width = imagesx($image);
$height = imagesy($image);
if (max($width, $height) > 64) {
$this->logger->notice('blurhash should be generated using 64x64 preview');
}
$pixels = [];
for ($y = 0; $y < $height; ++$y) {
$row = [];