Java Color Inverse inverse(Color color)

Here you can find the source of inverse(Color color)

Description

Returns the inverse of a color, preserving the opacity.

License

Open Source License

Parameter

Parameter Description
color the color to invert.

Return

the inverse of the color. The alpha of the return value is the same as the alpha of the input.

Declaration

public static Color inverse(Color color) 

Method Source Code


//package com.java2s;
/*/*  w ww  . j  a v  a 2  s .c om*/
 * ColorUtilities.java (Class: com.madphysicist.tools.util.ColorUtilities)
 *
 * Mad Physicist JTools Project (General Purpose Utilities)
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 by Joseph Fox-Rabinovitz
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.awt.Color;

public class Main {
    /**
     * Returns the inverse of a color, preserving the opacity. Each of the RGB
     * components of the color are inverted individually. The alpha value
     * remains intact.
     *
     * @param color the color to invert.
     * @return the inverse of the color. The alpha of the return value is the
     * same as the alpha of the input.
     * @since 1.0.0
     */
    public static Color inverse(Color color) {
        return new Color(0xFF - color.getRed(), 0xFF - color.getGreen(), 0xFF - color.getBlue(), color.getAlpha());
    }
}

Related

  1. fillInverseHorGradient(Graphics g, Color[] colors, int x, int y, int w, int h)
  2. inverse(Color c)