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Using the Fog Filter with the RGBImageFilter Class

Using the Fog Filter with the RGBImageFilter Class

This tip shows you how to implement the fog filter using the RGBImageFilter class.

import java.awt.image.*;import java.awt.*;public class FogFilter extends RGBImageFilter{int fogg;     //0<=t<=255     public FogFilter(int t)     {     canFilterIndexColorModel=true;     fogg=t;     }    public int filterRGB(int x, int y, int rgb)    {	                  int red=ColorModel.getRGBdefault().getRed(rgb);     int green=ColorModel.getRGBdefault().getGreen(rgb);     int blue=ColorModel.getRGBdefault().getBlue(rgb);      Color col=new Color(red,green,blue,fogg);   return col.getRGB();      }    }

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