| /* |
| * 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 6476665 |
| * @summary Verifies color conversion of Component Color Model based images |
| * @run main ColConvCCMTest |
| */ |
| |
| import java.awt.color.ColorSpace; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.ColorConvertOp; |
| import java.awt.image.DataBuffer; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.imageio.ImageIO; |
| public class ColConvCCMTest extends ColConvTest { |
| |
| final static int [] dataTypes = { |
| DataBuffer.TYPE_BYTE, |
| DataBuffer.TYPE_DOUBLE, |
| DataBuffer.TYPE_FLOAT, |
| DataBuffer.TYPE_INT, |
| DataBuffer.TYPE_SHORT, |
| DataBuffer.TYPE_USHORT |
| }; |
| |
| final static int [] cSpaces = { |
| ColorSpace.CS_sRGB, |
| ColorSpace.CS_LINEAR_RGB, |
| ColorSpace.CS_GRAY, |
| ColorSpace.CS_PYCC, |
| ColorSpace.CS_CIEXYZ |
| }; |
| |
| final static double [] ACCURACY = { |
| // Accuracy for color conversions |
| 2.5, // sRGB |
| 6.5, // LINEAR_RGB |
| 10.5, // GRAY |
| 45.5, // PYCC |
| 47.5 // CIEXYZ |
| }; |
| |
| final static String [] gldImgNames = { |
| "SRGB.png", "LRGB.png", "GRAY.png", "PYCC.png", "CIEXYZ.png" |
| }; |
| |
| static BufferedImage [] gldImages = null; |
| |
| static boolean testImage(int dataType, int rBits, int gBits, int bBits, |
| int cs, BufferedImage gldImage, |
| double accuracy) |
| { |
| BufferedImage src = ImageFactory.createCCMImage(cs, dataType); |
| BufferedImage dst = ImageFactory.createDstImage( |
| BufferedImage.TYPE_INT_RGB); |
| ColorConvertOp op = new ColorConvertOp(null); |
| op.filter(src, dst); |
| |
| ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits, |
| bBits); |
| boolean result = cmp.compare(gldImage, dst); |
| if (!result) { |
| System.err.println(cmp.getStat()); |
| } |
| return result; |
| } |
| |
| static boolean testSubImage(int x0, int y0, int dx, int dy, |
| int dataType, int rBits, int gBits, |
| int bBits, int cs, BufferedImage gldImage, |
| double accuracy) |
| { |
| BufferedImage src = ImageFactory.createCCMImage(cs, dataType); |
| BufferedImage subSrc = src.getSubimage(x0, y0, dx, dy); |
| BufferedImage dst = ImageFactory.createDstImage( |
| BufferedImage.TYPE_INT_RGB); |
| BufferedImage subDst = dst.getSubimage(x0, y0, dx, dy); |
| ColorConvertOp op = new ColorConvertOp(null); |
| |
| op.filter(subSrc, subDst); |
| ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits, |
| bBits); |
| boolean result = cmp.compare(subDst, gldImage, x0, y0, dx, dy); |
| if (!result) { |
| System.err.println(cmp.getStat()); |
| } |
| return result; |
| } |
| synchronized public static void initGoldenImages() { |
| if (gldImages == null) { |
| gldImages = new BufferedImage[gldImgNames.length]; |
| for (int i = 0; i < gldImgNames.length; i++) { |
| try { |
| File gldFile = new File(System.getProperty("test.src", "."), |
| gldImgNames[i]); |
| |
| gldImages[i] = ImageIO.read(gldFile); |
| } catch (IOException e) { |
| throw new RuntimeException("Cannot initialize golden " + |
| "image: " + gldImgNames[i]); |
| } |
| } |
| } |
| } |
| |
| public void init() { |
| initGoldenImages(); |
| } |
| |
| public void runTest() { |
| for (int i = 0; i < cSpaces.length; i++) { |
| BufferedImage gldImage = gldImages[i]; |
| for (int j = 0; j < dataTypes.length; j++) { |
| if (!testImage(dataTypes[j], 8, 8, 8, cSpaces[i], gldImage, |
| ACCURACY[i])) |
| { |
| throw new RuntimeException( |
| "Invalid result of the ColorConvertOp for " + |
| "ColorSpace:" + getCSName(cSpaces[i]) + |
| " Data type:" + |
| getDTName(dataTypes[j]) + ". Golden image:" + |
| gldImages[i]); |
| } |
| |
| if (!testSubImage(SI_X, SI_Y, SI_W, SI_H, dataTypes[j], |
| 8, 8, 8, cSpaces[i], gldImage, ACCURACY[i])) |
| { |
| throw new RuntimeException( |
| "Invalid result of the ColorConvertOp for " + |
| "ColorSpace:" + getCSName(cSpaces[i]) + |
| " Data type:" + |
| getDTName(dataTypes[j]) + ". Golden image:" + |
| gldImages[i]); |
| } |
| } |
| } |
| } |
| |
| public static void main(String [] args) throws Exception { |
| ColConvCCMTest test = new ColConvCCMTest(); |
| test.init(); |
| test.run(); |
| } |
| } |