Java Color Invert invertColor(int color)

Description

invert Color

License

Open Source License

Declaration

public static int invertColor(int color) 

Method Source Code

//package com.java2s;
/**//from ww  w  . j  a v  a  2s.co  m
 * Java
 *
 * Copyright 2014-2018 IS2T. All rights reserved.
 *
 * Use of this source code is subject to license terms.
 */

public class Main {
    private static final int RED_SHIFT = 16;
    private static final int GREEN_SHIFT = 8;
    private static final int BLUE_SHIFT = 0;
    private static final int RED_MASK = 0xff << RED_SHIFT;
    private static final int GREEN_MASK = 0xff << GREEN_SHIFT;
    private static final int BLUE_MASK = 0xff << BLUE_SHIFT;

    public static int invertColor(int color) {
        int red = getRed(color);
        int green = getGreen(color);
        int blue = getBlue(color);

        red = 0xff - red;
        green = 0xff - green;
        blue = 0xff - blue;

        return getColor(red, green, blue);
    }

    public static int getRed(int color) {
        return (color & RED_MASK) >>> RED_SHIFT;
    }

    public static int getGreen(int color) {
        return (color & GREEN_MASK) >>> GREEN_SHIFT;
    }

    public static int getBlue(int color) {
        return (color & BLUE_MASK) >>> BLUE_SHIFT;
    }

    public static int getColor(int red, int green, int blue) {
        return (red << RED_SHIFT) & RED_MASK | (green << GREEN_SHIFT) & GREEN_MASK
                | (blue << BLUE_SHIFT) & BLUE_MASK;
    }
}

Related

1. invert(Color colour)
2. invertColor(Color c)
3. invertColor(Color cColor)
4. invertColor(int color)
5. invertColor(int color)