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Get Alpha Component Of Color Example

  1. /*
  2.         Get Alpha Component Of Color Example
  3.         This java example shows how to get Alpha Component from Color
  4.         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="GetAlphaComponent" width=200 height=100>
  14. </applet>
  15. */
  16.  
  17.  
  18. public class GetAlphaComponent extends Applet{
  19.  
  20. public void paint(Graphics g){
  21.        
  22.         //create a custom color using RGB
  23.         Color customColor = new Color(255,10,10);
  24.        
  25.         /*
  26.          * To get Alpha component of Color, use
  27.          * int getAlpha() method of AWT Color class.
  28.          */
  29.        
  30.         int alpha = customColor.getAlpha();
  31.        
  32.         g.drawString("Alpha component : " + alpha, 10,50);
  33. }
  34.  
  35. }

Example Output

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