| /* |
| * Copyright (c) 2006, 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 6279846 |
| * @summary Verifies that transform between the same ICC color spaces does not |
| * change pixels |
| */ |
| |
| import java.awt.image.*; |
| import java.awt.color.ColorSpace; |
| |
| public class RGBColorConvertTest { |
| |
| public static void main(String [] args) { |
| BufferedImage src = |
| new BufferedImage(256,3,BufferedImage.TYPE_INT_RGB); |
| BufferedImage dst = |
| new BufferedImage(256,3,BufferedImage.TYPE_INT_RGB); |
| |
| for (int i = 0; i < 256; i++) { |
| src.setRGB(i,0,i); |
| src.setRGB(i,1,i << 8); |
| src.setRGB(i,2,i << 16); |
| } |
| |
| ColorSpace srcColorSpace = src.getColorModel().getColorSpace(); |
| |
| ColorConvertOp op = new ColorConvertOp(srcColorSpace, srcColorSpace, |
| null); |
| op.filter(src, dst); |
| |
| int errCount = 0; |
| for (int i = 0; i < src.getWidth(); i++) { |
| for (int j = 0; j < src.getHeight(); j++) { |
| int scol = src.getRGB(i,j); |
| int dcol = dst.getRGB(i,j); |
| if (scol != dcol) { |
| System.err.println("(" + i + "," + j + ") : " + |
| Integer.toHexString(scol) + "!=" + |
| Integer.toHexString(dcol)); |
| errCount++; |
| } |
| } |
| } |
| |
| if (errCount > 0) { |
| throw new RuntimeException(errCount + " pixels are changed by " + |
| "transform between the same ICC color " + |
| "spaces"); |
| } |
| } |
| } |