filters.collage.CropFilter.java Source code

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Here is the source code for filters.collage.CropFilter.java

Source

/*******************************************************************************
 * Instafilter, a RESTful API for manipulating images and applying customizable filters in real-time.
 * 
 * Copyright (C) 2012  Marco Palladino
 * 
 * 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/>.
 ******************************************************************************/
package filters.collage;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URL;

import javax.imageio.ImageIO;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.ivy.util.FileUtil;

import filters.BaseFilter;
import filters.FilterOption;
import filters.FilterOptions;

public class CropFilter extends BaseFilter {

    @Override
    protected void doFilter(BufferedImage image, OutputStream output, FilterOptions options, String format)
            throws IOException {

        com.jhlabs.image.CropFilter cropFilter = new com.jhlabs.image.CropFilter(
                options.get(FilterOption.X, Integer.class), options.get(FilterOption.Y, Integer.class),
                options.get(FilterOption.WIDTH, Integer.class), options.get(FilterOption.HEIGHT, Integer.class));

        BufferedImage outputImage = new BufferedImage(options.get(FilterOption.WIDTH, Integer.class),
                options.get(FilterOption.HEIGHT, Integer.class), BufferedImage.TYPE_INT_RGB);

        cropFilter.filter(image, outputImage);
        ImageIO.write(outputImage, format, output);
    }

}