Java BufferedImage Operation blackAndWhiteCleaning(BufferedImage image)

Description

This method cleans input image by replacing all non black pixels with white pixels

License

Apache License

Parameter

Parameter	Description
image	- input image that will be cleaned

Return

- cleaned input image as BufferedImage

Declaration

public static BufferedImage blackAndWhiteCleaning(BufferedImage image) 

Method Source Code

//package com.java2s;
/**//from   w  ww .  ja v a 2 s  .  com
 * Copyright 2010 Neuroph Project http://neuroph.sourceforge.net
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.awt.image.BufferedImage;

public class Main {
    /**
     * This method cleans input image by replacing
     * all non black pixels with white pixels
     * @param image - input image that will be cleaned
     * @return - cleaned input image as BufferedImage
     */
    public static BufferedImage blackAndWhiteCleaning(BufferedImage image) {
        for (int j = 0; j < image.getHeight(); j++) {
            for (int i = 0; i < image.getWidth(); i++) {
                if (image.getRGB(i, j) != -16777216) {
                    image.setRGB(i, j, -1);
                }
            }
        }
        return image;
    }
}

Related

1. areBufferedImagesEqual(BufferedImage img1, BufferedImage img2)
2. autoPanImage(BufferedImage img, Color bgcolor)
3. binarize(BufferedImage image)
4. binarize(BufferedImage original)
5. binary(BufferedImage src)
6. boostBufferedImagePerformance(BufferedImage image, boolean translucent)
7. buildColorStatisticsOfImage(BufferedImage image)
8. buildingCoordinatesInImage(BufferedImage imageSection)
9. buildPixelAverages(BufferedImage a, Rectangle[] sectors)