import java.awt.*;
import java.awt.image.*;
import javax.imageio.ImageIO;
import java.io.File;
import java.io.IOException;

class Main 
{
    static final int X = 380, Y = 250;
    static BufferedImage I = new BufferedImage(X,Y,BufferedImage.TYPE_INT_RGB);
 
    static public void main(String[] args)
    {
        for (int i = 0; i<X; ++i) 
           for(int j=0; j<Y; ++j)
              I.setRGB(i, j, 0xffffff); // White packground

        for (int j = 0; j<45; ++j) 
            I.setRGB(j, j, 0); // Scratch upper left corner

        WritableRaster wr = I.getRaster();

        if( 1>0 ) 
        {  
           int x = X-40, y = Y-40; 
           int[] a = new int[y*x*3]; // 96 bit pixels

           for(int j = 0; j<y; ++j) 
              for(int i = 0; i<x; ++i) 
              {
                 int z = 3*(j*x + i);
                 a[z] = i; 
                 a[z+1] = j; 
                 a[z+2] = 128;
              }

           wr.setPixels(20, 20, x, y, a);
        }
        else 
        {
           int[] a = new int[3]; 
           a[2] = 128;

           for(int j = 0; j<Y-40; ++j) 
           {
              a[1] = j;
              for(int i = 0; i<X-40; ++i) 
              {
                 a[0] = i;
                 wr.setPixel(20+i, 20+j, a);
              }
           }
        }

        Frame f = new Frame( "paint Example" );
        f.add("Center", new MainCanvas());
        f.setSize(new Dimension(X,Y+22));
        f.setVisible(true);
        
        for(int q=0; q < args.length; ++q) 
        {
           int z = args[q].lastIndexOf('.');
           if (z > 0) 
           {
              try 
              {
                  ImageIO.write( I, args[q].substring(z+1),
                                new File(args[q]));
              }
              catch (IOException e) 
              {
                 System.err.println("image not saved.");
              }
           }
        }
   }
}

class MainCanvas extends Canvas
{
    public void paint(Graphics g)
    {
        g.drawImage(Main.I, 0, 0, Color.red, null);
/*
        Dimension s = getSize();
        g.drawOval(0, 0, s.width, s.height);
*/
    }
}