38 lines
905 B
PHP
38 lines
905 B
PHP
<?php
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/**
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* Copyright (c) 2013-2014 Georg Ehrke georg@ownCloud.com
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Preview;
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abstract class Bitmap extends Provider {
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/**
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* {@inheritDoc}
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*/
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
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$tmpPath = $fileview->toTmpFile($path);
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//create imagick object from bitmap or vector file
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try {
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// Layer 0 contains either the bitmap or
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// a flat representation of all vector layers
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$bp = new \Imagick($tmpPath . '[0]');
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$bp->setImageFormat('png');
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} catch (\Exception $e) {
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\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
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return false;
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}
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unlink($tmpPath);
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//new bitmap image object
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$image = new \OC_Image($bp);
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//check if image object is valid
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return $image->valid() ? $image : false;
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}
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}
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