nextcloud
/
server
mirror of https://github.com/nextcloud/server
0
0
Fork 0
Code Issues Releases Wiki Activity

Fix distorted previews when using imaginary 

Signed-off-by: Richard Steinmetz <richard@steinmetz.cloud>
This commit is contained in:
Richard Steinmetz 2022-11-11 14:21:05 +01:00
parent 96855d73a2
commit 98e55ea4f0
No known key found for this signature in database
GPG Key ID: 27137D9E7D273FB2
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
lib/private/Preview/Imaginary.php
View File

@ -27,6 +27,7 @@ use OCP\Files\File;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\IImage;
use OCP\Image;
use OC\StreamImage;
use Psr\Log\LoggerInterface;
@ -126,12 +127,21 @@ class Imaginary extends ProviderV2 {
return null;
}
if ($response->getHeader('X-Image-Width') && $response->getHeader('X-Image-Height')) {
$maxX = (int)$response->getHeader('X-Image-Width');
$maxY = (int)$response->getHeader('X-Image-Height');
// This is not optimal but previews are distorted if the wrong width and height values are
// used. Both dimension headers are only sent when passing the option "-return-size" to
// Imaginary.
if ($response->getHeader('Image-Width') && $response->getHeader('Image-Height')) {
$image = new StreamImage(
$response->getBody(),
$response->getHeader('Content-Type'),
(int)$response->getHeader('Image-Width'),
(int)$response->getHeader('Image-Height'),
);
} else {
$image = new Image();
$image->loadFromFileHandle($response->getBody());
}
$image = new StreamImage($response->getBody(), $response->getHeader('Content-Type'), $maxX, $maxY);
return $image->valid() ? $image : null;
}