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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