Java RGB Color Create RGBA(int r, int g, int b, int a)

Description

Convert to integer RGBA value

License

Open Source License

Parameter

Parameter	Description
r	integer red
g	integer green
b	integer blue
a	integer alpha

Return

single integer representation of the given ints

Declaration

public static int RGBA(int r, int g, int b, int a) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from   ww  w .  j  a va 2s  .  com*/
     * Convert to integer RGBA value
     *
     * @param r integer red
     * @param g integer green
     * @param b integer blue
     * @param a integer alpha
     *
     * @return single integer representation of the given ints
     */
    public static int RGBA(int r, int g, int b, int a) {
        return (a << 24) | ((r & 255) << 16) | ((g & 255) << 8) | (b & 255);
    }
}

Related

1. RGB_MSE(int[] rgb1, int[] rgb2)
2. RGB_PNSR(int[] rgb1, int[] rgb2)
3. rgb_xyz(double r)
4. rgba(double r, double g, double b, double a)
5. RGBA(int r, int g, int b, float a)
6. rgba(int red, int green, int blue)
7. rgba_bilinear_filter(int rgb00, int rgb01, int rgb10, int rgb11, int u, int v)
8. rgbaColour(int red, int green, int blue, int alpha)
9. RGBAequals(float[] rgba1, float[] rgba2, float eps)