Java JPEG fixImageIOJpegBug(BufferedImage image)

Description

fix Image IO Jpeg Bug

License

Open Source License

Declaration

private static BufferedImage fixImageIOJpegBug(BufferedImage image) 

Method Source Code

//package com.java2s;
/*/* w  w  w . j a v a2  s .  c om*/
 *  Copyright (C) 2010-2016 JPEXS, All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 */

import java.awt.image.BufferedImage;
import java.awt.image.DataBufferInt;

public class Main {
    private static BufferedImage fixImageIOJpegBug(BufferedImage image) {
        int type = image.getType();
        if (type != BufferedImage.TYPE_INT_RGB) {
            // convert to RGB without alpha channel
            int width = image.getWidth();
            int height = image.getHeight();
            BufferedImage newImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            int[] pixels2 = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
            int[] pixels = image.getRGB(0, 0, width, height, null, 0, width);
            for (int i = 0; i < pixels.length; i++) {
                pixels2[i] = pixels[i] & 0xffffff;
            }

            return newImage;
        }

        return image;
    }
}

Related

1. jpeg2BufferedImage(final byte[] jpegImage, final boolean bw)
2. jpegFromImage(BufferedImage image)
3. png2jpeg(File pngImage, File jpegFile)