1 files changed, 0 insertions, 114 deletions
diff --git a/lib/private/preview/bitmap.php b/lib/private/preview/bitmap.php
deleted file mode 100644
index 34bc2f93fc7..00000000000
--- a/lib/private/preview/bitmap.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-/**
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Olivier Paroz <github@oparoz.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Preview;
-
-use Imagick;
-
-/**
- * Creates a PNG preview using ImageMagick via the PECL extension
- *
- * @package OC\Preview
- */
-abstract class Bitmap extends Provider {
-
-	/**
-	 * {@inheritDoc}
-	 */
-	public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
-
-		$tmpPath = $fileview->toTmpFile($path);
-		if (!$tmpPath) {
-			return false;
-		}
-
-		// Creates \Imagick object from bitmap or vector file
-		try {
-			$bp = $this->getResizedPreview($tmpPath, $maxX, $maxY);
-		} catch (\Exception $e) {
-			\OCP\Util::writeLog('core', 'ImageMagick says: ' . $e->getmessage(), \OCP\Util::ERROR);
-			return false;
-		}
-
-		unlink($tmpPath);
-
-		//new bitmap image object
-		$image = new \OC_Image();
-		$image->loadFromData($bp);
-		//check if image object is valid
-		return $image->valid() ? $image : false;
-	}
-
-	/**
-	 * Returns a preview of maxX times maxY dimensions in PNG format
-	 *
-	 *    * The default resolution is already 72dpi, no need to change it for a bitmap output
-	 *    * It's possible to have proper colour conversion using profileimage().
-	 *    ICC profiles are here: http://www.color.org/srgbprofiles.xalter
-	 *    * It's possible to Gamma-correct an image via gammaImage()
-	 *
-	 * @param string $tmpPath the location of the file to convert
-	 * @param int $maxX
-	 * @param int $maxY
-	 *
-	 * @return \Imagick
-	 */
-	private function getResizedPreview($tmpPath, $maxX, $maxY) {
-		$bp = new Imagick();
-
-		// Layer 0 contains either the bitmap or a flat representation of all vector layers
-		$bp->readImage($tmpPath . '[0]');
-
-		$bp = $this->resize($bp, $maxX, $maxY);
-
-		$bp->setImageFormat('png');
-
-		return $bp;
-	}
-
-	/**
-	 * Returns a resized \Imagick object
-	 *
-	 * If you want to know more on the various methods available to resize an
-	 * image, check out this link : @link https://stackoverflow.com/questions/8517304/what-the-difference-of-sample-resample-scale-resize-adaptive-resize-thumbnail-im
-	 *
-	 * @param \Imagick $bp
-	 * @param int $maxX
-	 * @param int $maxY
-	 *
-	 * @return \Imagick
-	 */
-	private function resize($bp, $maxX, $maxY) {
-		list($previewWidth, $previewHeight) = array_values($bp->getImageGeometry());
-
-		// We only need to resize a preview which doesn't fit in the maximum dimensions
-		if ($previewWidth > $maxX || $previewHeight > $maxY) {
-			// TODO: LANCZOS is the default filter, CATROM could bring similar results faster
-			$bp->resizeImage($maxX, $maxY, imagick::FILTER_LANCZOS, 1, true);
-		}
-
-		return $bp;
-	}
-
-}