blob: 25f65cf7fc9e3da3f91fb5a6aea6367854b2850f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
<?php
/**
* Copyright (c) 2013-2014 Georg Ehrke georg@ownCloud.com
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\Preview;
abstract class Bitmap extends Provider {
/**
* {@inheritDoc}
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
$tmpPath = $fileview->toTmpFile($path);
//create imagick object from bitmap or vector file
try {
// Layer 0 contains either the bitmap or
// a flat representation of all vector layers
$bp = new \Imagick($tmpPath . '[0]');
$bp->setImageFormat('png');
} catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
unlink($tmpPath);
//new bitmap image object
$image = new \OC_Image($bp);
//check if image object is valid
return $image->valid() ? $image : false;
}
}
|