Java HSL Color Convert hsla_hue(double h, double m1, double m2)

Description

hslhue

License

Open Source License

Declaration

private static double hsla_hue(double h, double m1, double m2) 

Method Source Code

//package com.java2s;
/**/*from   w  w  w. ja v a  2s.com*/
 * MIT License (MIT)
 *
 * Copyright (c) 2014 Volker Berlin
 *
 * 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,
 * UT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @author Volker Berlin
 * @license: The MIT license <http://opensource.org/licenses/MIT>
 */

public class Main {
    private static double hsla_hue(double h, double m1, double m2) {
        h = h < 0 ? h + 1 : (h > 1 ? h - 1 : h);
        if (h * 6 < 1) {
            return m1 + (m2 - m1) * h * 6;
        } else if (h * 2 < 1) {
            return m2;
        } else if (h * 3 < 2) {
            return m1 + (m2 - m1) * (2F / 3 - h) * 6;
        } else {
            return m1;
        }
    }
}

Related

1. findHue(Color color)
2. hsl2hex(int[] hsl)
3. hsl2rgb(double h, double s, double l)
4. hsl2rgb(float h, float s, float l)
5. hsl2rgb(int[] hsl)
6. hslToHsb(float[] inputHsl)
7. HSLtoRGB(double h, double s, double l)
8. hslToRgb(double h, double s, double l)
9. hslToRgb(double hue, double sat, double lum)