Rgb To Cmyk Color - Java Algorithm

Java examples for Algorithm:Color

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Description

Rgb To Cmyk Color

Demo Code



public class RgbToCmyk {
    public static void main(String args[]) {
        double red = 50;
        double green = 60;
        double blue = 90;
        double white = 0;

        double cyan = 0;
        double magenta = 0;
        double yellow = 0;
        double black = 0;
        if (red == 0 && green == 0 && blue == 0) {
            black = 1;//from ww w.j a  va2 s.co m

        } else {
            if ((red / 255) > (green / 255) && (red / 255) > (blue / 255)) {
                white = red / 255;
            } else if ((green / 255) > (blue / 255)) {
                white = green / 255;
            } else {
                white = blue / 255;
            }

            cyan = (white - (red / 255)) / white;
            magenta = (white - (green / 255)) / white;
            yellow = (white - (blue / 255)) / white;
            black = (1 - white);

        }
        System.out.println("cyan value is " + cyan);
        System.out.println("magenta value is" + magenta);
        System.out.println("yellow value is" + yellow);
        System.out.println("black value is " + black);
    }

}

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