1 /**
2 * Copyright (c) 2011, The University of Southampton and the individual contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * * Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * * Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * * Neither the name of the University of Southampton nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package org.openimaj.demos;
31
32 import java.io.File;
33 import java.io.IOException;
34 import java.util.Arrays;
35 import java.util.Collections;
36 import java.util.List;
37
38 import org.apache.commons.lang.ArrayUtils;
39 import org.openimaj.image.ImageUtilities;
40 import org.openimaj.image.MBFImage;
41
42 public class PixelShuffle {
43
44 /**
45 * @param args
46 * @throws IOException
47 */
48 public static void main(String[] args) throws IOException {
49 final MBFImage image = ImageUtilities.readMBF(new File("/Users/jsh2/Pictures/08-earth_shuttle2.jpg"));
50
51 int[] pixels = image.toPackedARGBPixels();
52
53 Arrays.sort(pixels);
54 final MBFImage sorted = new MBFImage(pixels, image.getWidth(), image.getHeight());
55 ImageUtilities.write(sorted, new File("/Users/jsh2/Pictures/sorted.jpg"));
56
57 final List<Integer> plist = Arrays.asList(ArrayUtils.toObject(pixels));
58 Collections.shuffle(plist);
59 pixels = ArrayUtils.toPrimitive(plist.toArray(new Integer[pixels.length]));
60 final MBFImage shuffled = new MBFImage(pixels, image.getWidth(), image.getHeight());
61 ImageUtilities.write(shuffled, new File("/Users/jsh2/Pictures/shuffled.jpg"));
62 }
63 }