Java BufferedImage Operation genBlackAndWhiteImage(BufferedImage image)

Description

Generate Black and white image.

License

Open Source License

Declaration

public static BufferedImage genBlackAndWhiteImage(BufferedImage image) 

Method Source Code

//package com.java2s;
/**//  w  w w.  j  av  a  2s  .  c o m
 * Copyright 2014 Comcast Cable Communications Management, LLC
 *
 * This file is part of CATS.
 *
 * CATS 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.
 *
 * CATS 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 CATS.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

public class Main {
    /**
     * Generate Black and white image.
     */
    public static BufferedImage genBlackAndWhiteImage(BufferedImage image) {
        BufferedImage blackAndWhiteImage = new BufferedImage(image.getWidth(null), image.getHeight(null),
                BufferedImage.TYPE_BYTE_BINARY);

        Graphics2D g = (Graphics2D) blackAndWhiteImage.getGraphics();
        g.drawImage(image, 0, 0, null);
        g.dispose();
        image = blackAndWhiteImage;
        return image;
    }
}

Related

1. fixImage(BufferedImage img, String ext)
2. floatBufferToGrayBufferedImage(FloatBuffer floatBuffer, BufferedImage bi)
3. floodFill(BufferedImage img, int startX, int startY, Color targetColor, Color replacementColor)
4. fuzzyCompare(final BufferedImage img1, final BufferedImage img2, final double colorTolerance, final double pixelTolerance, final int fuzzyBlockDimension)
5. fuzzyEquals(BufferedImage a, BufferedImage b, int threshold)
6. generate(int w, int h, BufferedImage img)
7. generateBufferedImageFromComponent(Component component)
8. generateImageHash(BufferedImage image)
9. generateOutline(BufferedImage source, Color color, boolean alpha)