import java.io.*;
import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;

// from http://forum.java.sun.com/thread.jspa?threadID=779948&tstart=270
public class ReadImage
{
        public static void main ( String [] args)
        {
                if (args.length <= 0)
                        System.exit(0);
                String fileName = args[0];
                try {
                        ColorModel rgb = ColorModel.getRGBdefault();
                        BufferedImage bi = ImageIO.read(new File(fileName));
                        for(int y=0;y<bi.getHeight();++y)
                                for(int x=0; x<bi.getWidth();++x) {
                                        int color = bi.getRGB(x,y);
                                        int green = rgb.getGreen(color);
                                        int blue = rgb.getBlue(color);
                                        int red = rgb.getRed(color);
                                        System.out.println("(" + x + ", " + y + ") = (" + red + ", " + green + ", " + blue + ")");
                                }
                } catch (Exception e) {
                        System.out.println(e);
                        e.printStackTrace();
                }
        }
}