/*   補色化 ImageFilter  Ver 0.10   */
/*                                  */
/*                                  */
/*   by Atsushi            98/4/9   */


package net.antun.lib.awt.image;

import java.awt.image.RGBImageFilter;


public class ComplementaryImageFilter extends RGBImageFilter
{
	/*   ---   Constructor   ---   */

	public ComplementaryImageFilter()
	{
		canFilterIndexColorModel=true;
	}

	/*   ---   フィルタリング   ---   */

	public int filterRGB(int x,int y,int rgb)
	{
		int r,g,b;
	
		r=255-((rgb>>16) & 0xff);
		g=255-((rgb>> 8) & 0xff);
		b=255-((rgb>> 0) & 0xff);
		return ((rgb & 0xff000000) | (r<<16) | (g<<8) | (b<<0));
	}
}