compare BufferedImage - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage

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Description

compare BufferedImage

Demo Code

/* //w  ww  .  ja v a 2  s.  c  om
 * The MIT License
 *
 * Copyright 2014 Simon Wimmesberger.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
//package com.java2s;

import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;

public class Main {
    public static boolean compareImage(BufferedImage biA, BufferedImage biB) {
        // take buffer data from botm image files //
        DataBuffer dbA = biA.getData().getDataBuffer();
        int sizeA = dbA.getSize();
        DataBuffer dbB = biB.getData().getDataBuffer();
        int sizeB = dbB.getSize();
        // compare data-buffer objects //
        if (sizeA == sizeB) {
            for (int i = 0; i < sizeA; i++) {
                if (dbA.getElem(i) != dbB.getElem(i)) {
                    return false;
                }
            }
            return true;
        } else {
            return false;
        }
    }
}

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