| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6570475 |
| * @summary Test verifies that palette comparison procedure of |
| * ImageRepresentation class does not produce extra transparent |
| * pixels. |
| * |
| * @run main LUTCompareTest |
| */ |
| |
| |
| import java.awt.Color; |
| import java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.Image; |
| import java.awt.MediaTracker; |
| import java.awt.Toolkit; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.DataBuffer; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.IndexColorModel; |
| import java.awt.image.WritableRaster; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import javax.imageio.IIOImage; |
| import javax.imageio.ImageIO; |
| import javax.imageio.ImageWriteParam; |
| import javax.imageio.ImageWriter; |
| import javax.imageio.stream.ImageOutputStream; |
| import javax.swing.JComponent; |
| import javax.swing.JFrame; |
| |
| public class LUTCompareTest implements ImageObserver { |
| |
| public static void main(String[] args) throws IOException { |
| Image img = createTestImage(); |
| |
| Toolkit tk = Toolkit.getDefaultToolkit(); |
| |
| LUTCompareTest o = new LUTCompareTest(img); |
| |
| tk.prepareImage(img, -1, -1, o); |
| |
| while(!o.isImageReady()) { |
| synchronized(lock) { |
| try { |
| lock.wait(200); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| |
| checkResults(img); |
| } |
| |
| private static Object lock = new Object(); |
| |
| Image image; |
| |
| boolean isReady = false; |
| |
| public LUTCompareTest(Image img) { |
| this.image = img; |
| } |
| |
| public boolean imageUpdate(Image image, int info, |
| int x, int y, int w, int h) { |
| if (image == this.image) { |
| System.out.println("Image status: " + dump(info)); |
| synchronized(this) { |
| isReady = (info & ImageObserver.ALLBITS) != 0; |
| if (isReady) { |
| synchronized(lock) { |
| lock.notifyAll(); |
| } |
| } |
| } |
| return !isReady; |
| } else { |
| return true; |
| } |
| } |
| |
| public synchronized boolean isImageReady() { |
| return isReady; |
| } |
| |
| private static void checkResults(Image image) { |
| BufferedImage buf = new BufferedImage(w, h, |
| BufferedImage.TYPE_INT_RGB); |
| Graphics2D g = buf.createGraphics(); |
| g.setColor(Color.pink); |
| g.fillRect(0, 0, w, h); |
| |
| g.drawImage(image, 0, 0, null); |
| |
| g.dispose(); |
| |
| int rgb = buf.getRGB(w/2, h/2); |
| |
| System.out.printf("Result color: %x\n", rgb); |
| |
| /* Buffered image should be the same as the last frame |
| * of animated sequence (which is filled with blue). |
| * Any other color indicates the problem. |
| */ |
| if (rgb != 0xff0000ff) { |
| throw new RuntimeException("Test FAILED!"); |
| } |
| |
| System.out.println("Test PASSED."); |
| } |
| |
| private static int w = 100; |
| private static int h = 100; |
| |
| /* Create test image with two frames: |
| * 1) with {red, red} palette |
| * 2) with {blue, red } palette |
| */ |
| private static Image createTestImage() throws IOException { |
| BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 }); |
| BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 }); |
| |
| ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next(); |
| ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif")); |
| ImageWriteParam param = writer.getDefaultWriteParam(); |
| writer.setOutput(ios); |
| writer.prepareWriteSequence(null); |
| writer.writeToSequence(new IIOImage(frame1, null, null), param); |
| writer.writeToSequence(new IIOImage(frame2, null, null), param); |
| writer.endWriteSequence(); |
| writer.reset(); |
| writer.dispose(); |
| |
| ios.flush(); |
| ios.close(); |
| |
| return Toolkit.getDefaultToolkit().createImage("lut_test.gif"); |
| } |
| |
| private static BufferedImage createFrame(int[] palette) { |
| IndexColorModel icm = new IndexColorModel(getNumBits(palette.length), |
| palette.length, palette, 0, false, -1, DataBuffer.TYPE_BYTE); |
| WritableRaster wr = icm.createCompatibleWritableRaster(w, h); |
| int[] samples = new int[w * h]; |
| Arrays.fill(samples, 0); |
| wr.setSamples(0, 0, w, h, 0, samples); |
| |
| BufferedImage img = new BufferedImage(icm, wr, false, null); |
| return img; |
| } |
| |
| private static int getNumBits(int size) { |
| if (size < 0) { |
| throw new RuntimeException("Invalid palette size: " + size); |
| } else if (size < 3) { |
| return 1; |
| } else if (size < 5) { |
| return 2; |
| } else { |
| throw new RuntimeException("Palette size is not supported: " + size); |
| } |
| } |
| |
| private static String[] name = new String[] { |
| "WIDTH", "HEIGHT", "PROPERTIES", "SOMEBITS", |
| "FRAMEBITS", "ALLBITS", "ERROR", "ABORT" |
| }; |
| |
| private static String dump(int info) { |
| String res = ""; |
| int count = 0; |
| while (info != 0) { |
| //System.out.println("info = " + info); |
| if ((info & 0x1) == 1) { |
| res += name[count]; |
| if ((info >> 1) != 0) { |
| res += " "; |
| } |
| |
| } |
| count ++; |
| info = (info >> 1); |
| } |
| return res; |
| } |
| } |