J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2006-2007 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 6279846 |
| 27 | * @summary Verifies that transform between the same ICC color spaces does not |
| 28 | * change pixels |
| 29 | * @run main ColorConvertTest |
| 30 | */ |
| 31 | |
| 32 | import java.awt.image.*; |
| 33 | import java.awt.color.ColorSpace; |
| 34 | |
| 35 | public class RGBColorConvertTest { |
| 36 | |
| 37 | public static void main(String [] args) { |
| 38 | BufferedImage src = |
| 39 | new BufferedImage(256,3,BufferedImage.TYPE_INT_RGB); |
| 40 | BufferedImage dst = |
| 41 | new BufferedImage(256,3,BufferedImage.TYPE_INT_RGB); |
| 42 | |
| 43 | for (int i = 0; i < 256; i++) { |
| 44 | src.setRGB(i,0,i); |
| 45 | src.setRGB(i,1,i << 8); |
| 46 | src.setRGB(i,2,i << 16); |
| 47 | } |
| 48 | |
| 49 | ColorSpace srcColorSpace = src.getColorModel().getColorSpace(); |
| 50 | |
| 51 | ColorConvertOp op = new ColorConvertOp(srcColorSpace, srcColorSpace, |
| 52 | null); |
| 53 | op.filter(src, dst); |
| 54 | |
| 55 | int errCount = 0; |
| 56 | for (int i = 0; i < src.getWidth(); i++) { |
| 57 | for (int j = 0; j < src.getHeight(); j++) { |
| 58 | int scol = src.getRGB(i,j); |
| 59 | int dcol = dst.getRGB(i,j); |
| 60 | if (scol != dcol) { |
| 61 | System.err.println("(" + i + "," + j + ") : " + |
| 62 | Integer.toHexString(scol) + "!=" + |
| 63 | Integer.toHexString(dcol)); |
| 64 | errCount++; |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | if (errCount > 0) { |
| 70 | throw new RuntimeException(errCount + " pixels are changed by " + |
| 71 | "transform between the same ICC color " + |
| 72 | "spaces"); |
| 73 | } |
| 74 | } |
| 75 | } |