public static Color disable(Color color){
  int alpha=color.getAlpha();
  alpha/=2;
  return new Color((color.getRGB() & 0xFFFFFF) | (alpha << 24),true);
}

public static Color disable ( Color color ) { int alpha = color . getAlpha ( ) ; alpha /= 2 ; return new Color ( ( color . getRGB ( ) & 0xFFFFFF ) | ( alpha << 24 ) , true ) ; }
returns a new color with the alpha of the old color cut in half .
