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Get Red, Green, and Blue (RGB) Components From Color Example

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  1. /*
  2.         Get Red, Green, and Blue (RGB) Components From Color Example
  3.         This java example shows how to get Red, Green, and Blue (RGB) components
  4.         from color using Java AWT Color class.
  5. */
  6.  
  7. import java.applet.Applet;
  8. import java.awt.Color;
  9. import java.awt.Graphics;
  10.  
  11.  
  12. /*
  13. <applet code="GetColorComponents" width=200 height=100>
  14. </applet>
  15. */
  16.  
  17. public class GetColorComponents extends Applet{
  18.        
  19.         public void paint(Graphics g){
  20.                
  21.                 //create a custom color using HSB
  22.                 Color customColor = Color.getHSBColor(0.9f,0.5f,0.8f);
  23.                
  24.                 /*
  25.                  * To get Red, Green, and Blue components from color use,
  26.                  * int getRed()
  27.                  * int getGreen() and
  28.                  * int getBlue()
  29.                  * methods of AWT Color class.
  30.                  */
  31.                
  32.                 int red, green, blue;
  33.                 red = customColor.getRed();
  34.                 green = customColor.getGreen();
  35.                 blue = customColor.getBlue();
  36.                
  37.                 g.drawString("Red:" + red +", Green:" + green + ", blue:" + blue, 10,50);
  38.                
  39.         }
  40. }

Example Output