org.openimaj.demos.PixelShuffle Maven / Gradle / Ivy

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/**
 * Copyright (c) 2011, The University of Southampton and the individual contributors.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *   * 	Redistributions of source code must retain the above copyright notice,
 * 	this list of conditions and the following disclaimer.
 *
 *   *	Redistributions in binary form must reproduce the above copyright notice,
 * 	this list of conditions and the following disclaimer in the documentation
 * 	and/or other materials provided with the distribution.
 *
 *   *	Neither the name of the University of Southampton nor the names of its
 * 	contributors may be used to endorse or promote products derived from this
 * 	software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.openimaj.demos;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import org.apache.commons.lang.ArrayUtils;
import org.openimaj.image.ImageUtilities;
import org.openimaj.image.MBFImage;

public class PixelShuffle {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		final MBFImage image = ImageUtilities.readMBF(new File("/Users/jsh2/Pictures/08-earth_shuttle2.jpg"));

		int[] pixels = image.toPackedARGBPixels();

		Arrays.sort(pixels);
		final MBFImage sorted = new MBFImage(pixels, image.getWidth(), image.getHeight());
		ImageUtilities.write(sorted, new File("/Users/jsh2/Pictures/sorted.jpg"));

		final List plist = Arrays.asList(ArrayUtils.toObject(pixels));
		Collections.shuffle(plist);
		pixels = ArrayUtils.toPrimitive(plist.toArray(new Integer[pixels.length]));
		final MBFImage shuffled = new MBFImage(pixels, image.getWidth(), image.getHeight());
		ImageUtilities.write(shuffled, new File("/Users/jsh2/Pictures/shuffled.jpg"));
	}
}