Java BufferedImage Invert invertImage(BufferedImage img, boolean newImage)

Description

Inverts the given image.

License

Open Source License

Parameter

Parameter	Description
img	The image to invert
newImage	Whether to return a new image or invert the given image.

Return

the inverted image

Declaration

static public BufferedImage invertImage(BufferedImage img, boolean newImage) 

Method Source Code

//package com.java2s;

import java.awt.image.BufferedImage;

public class Main {
    /**//  w  ww .j  a va2  s. c o  m
     *    Inverts the given image.
     *   @param img The image to invert
     *   @param newImage Whether to return a new image or invert the given image.
     *   @return the inverted image  
     */
    static public BufferedImage invertImage(BufferedImage img, boolean newImage) {
        BufferedImage returnImage = img;
        if (newImage)
            returnImage = new BufferedImage(img.getWidth(), img.getHeight(), img.getType());

        for (int y = 0; y < img.getHeight(); y++) {
            for (int x = 0; x < img.getWidth(); x++) {
                int in = img.getRGB(x, y);
                returnImage.setRGB(x, y, (in & 0xff000000) | ((~in) & 0x00ffffff));
            }
        }

        return returnImage;
    }
}

Related

1. invert(BufferedImage inImg)
2. invertImage(BufferedImage image)
3. invertImage(BufferedImage image)
4. invertImage(final BufferedImage savedImage)