nextcloud/lib/private/Preview/Krita.php

<?php
/**
 * @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
 *
 * @author Julius Härtl <jus@bitgrid.net>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OC\Preview;

use OCP\Files\File;
use OCP\IImage;

class Krita extends Bundled {
	/**
	 * {@inheritDoc}
	 */
	public function getMimeType(): string {
		return '/application\/x-krita/';
	}


	/**
	 * @inheritDoc
	 */
	public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
		$image = $this->extractThumbnail($file, 'mergedimage.png');
		if ($image->valid()) {
			return $image;
		}
		$image = $this->extractThumbnail($file, 'preview.png');
		if ($image->valid()) {
			return $image;
		}
		return null;
	}
}