Java BufferedImage Operation makeItBlack(BufferedImage image)

Description

Changes the foreground colors to black

License

Open Source License

Parameter

Parameter	Description
image	The original image

Return

The converted image

Declaration

private static BufferedImage makeItBlack(BufferedImage image) 

Method Source Code

//package com.java2s;
/**//from  ww  w.ja v  a2s  . co m
 * monimix - monochrome image mix: it combines monochrome images to one
 * Copyright (C) 2012 Periklis Ntanasis <pntanasis@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program 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 for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.awt.Color;
import java.awt.image.BufferedImage;

public class Main {
    /**
     * Changes the foreground colors to black
     *
     * @param image The original image
     * @return The converted image
     */
    private static BufferedImage makeItBlack(BufferedImage image) {
        for (int w = 0; w < image.getWidth(); w++) {
            for (int h = 0; h < image.getHeight(); h++) {
                if (image.getRGB(w, h) != Color.WHITE.getRGB() && image.getRGB(w, h) != 0) {
                    image.setRGB(w, h, Color.BLACK.getRGB());
                }
            }
        }
        return image;
    }
}

Related

1. layer(BufferedImage source, BufferedImage destination, int x, int y)
2. makeBinary(BufferedImage image, int threshold)
3. makeCursor(BufferedImage img, int hotx, int hoty, String name)
4. makeGhost(BufferedImage image)
5. makeImageTranslucent(BufferedImage source, float alpha)
6. makeMouseover(final BufferedImage src)
7. makeOpaque(BufferedImage img, Color col)
8. MakePoly(BufferedImage spr, int d, int angle, int baseX, int baseY)
9. makeTintedCopy(BufferedImage bi, Color tint)