/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.riotfamily.media.processing;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
/**
* @author Felix Gnass [fgnass at neteye dot de]
*
*/
public class ImageMagickCropper implements ImageCropper {
private ImageMagick imageMagick;
private int quality = 92;
public ImageMagickCropper(ImageMagick imageMagick) {
this.imageMagick = imageMagick;
}
public void setQuality(int quality) {
this.quality = quality;
}
public void cropImage(File source, File dest, int width, int height,
int x, int y, int scaledWidth) throws IOException {
ArrayList<String> args = new ArrayList<String>();
args.add(source.getAbsolutePath());
args.add("-resize");
args.add(scaledWidth + "x>");
args.add("-crop");
args.add(width + "x" + height + "+" + x + "+" + y);
if (imageMagick.supportsVersion(6, 0)) {
args.add("+repage");
}
else {
args.add("-page");
args.add("+0+0");
}
args.add("-strip");
args.add("-quality");
args.add(String.valueOf(quality));
args.add(dest.getAbsolutePath());
imageMagick.invoke(args);
}
}