Filtro Contraste Brillo

import ij.process.*;
import ij.gui.*;
import java.awt.*;
import ij.plugin.filter.*;
public class tareafiltro implements PlugInFilter
{
ImagePlus imp;
public int setup(String arg, ImagePlus imp)
{
this.imp = imp; return DOES_ALL;
}
public void run(ImageProcessor ip)
{
int x=ip.getWidth();
int y=ip.getHeight();
for(int i =0; i
{
for(int m= 0; m
{
int n=(int)((ip.getPixel(i,j))*0.8+1.3);
if(n > 255)
{
n=255;} ip.putPixel(i,j,p);
}
}
}
}