Converting Between RGB and HSB Colors - Java 2D Graphics

Java examples for 2D Graphics:Color RGB

  1. HOME
  2. Java
  3. 2D Graphics
  4. Color RGB

Description

Converting Between RGB and HSB Colors

Demo Code

import java.awt.Color;

public class Main {
  public void paint() {
    // Specify 3 RGB values
    int red = 0x33;
    int green = 0x66;
    int blue = 0x99;

    // Convert RGB to HSB
    float[] hsb = Color.RGBtoHSB(red, green, blue, null);
    float hue = hsb[0]; 
    float saturation = hsb[1]; 
    float brightness = hsb[2]; // .6

    // Convert HSB to RGB value
    int rgb = Color.HSBtoRGB(hue, saturation, brightness);
    red = (rgb >> 16) & 0xFF;/*from w w  w . jav  a 2  s.  co m*/
    green = (rgb >> 8) & 0xFF;
    blue = rgb & 0xFF;
  }
}

Related Tutorials