| /* |
| * Copyright (c) 1997, 2016, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| package org.netbeans.jemmy.image; |
| |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * Compares two images strictly (i.e. all the pixel colors should match). |
| * |
| * @author Alexandre Iline (alexandre.iline@oracle.com) |
| */ |
| public class StrictImageComparator implements ImageComparator { |
| |
| /** |
| * Checks images sizes and pixels. Compares one pixel after another untill |
| * one will be different. |
| * |
| * @param image1 an image to compare. |
| * @param image2 an image to compare. |
| * @return True if all the pixels match, false otherwise. |
| */ |
| @Override |
| public boolean compare(BufferedImage image1, BufferedImage image2) { |
| if (image1.getWidth() != image2.getWidth() |
| || image1.getHeight() != image2.getHeight()) { |
| return false; |
| } |
| for (int x = 0; x < image1.getWidth(); x++) { |
| for (int y = 0; y < image1.getHeight(); y++) { |
| if (!compareColors(image1.getRGB(x, y), image2.getRGB(x, y))) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Could be used to override the way of comparing colors. |
| * |
| * @param rgb1 a color to compare. |
| * @param rgb2 a color to compare. |
| * @return true if colors are equal. |
| */ |
| protected boolean compareColors(int rgb1, int rgb2) { |
| return rgb1 == rgb2; |
| } |
| } |