Does this look crooked?

import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
/**
* @author John B. Matthews
*/
public class RasterTest extends JPanel {
private static final int WIDTH = 256;
private static final int HEIGHT = 256;
public RasterTest() {
setPreferredSize(new Dimension(WIDTH * 2, HEIGHT * 2));
}
@Override
public void paintComponent(Graphics g) {
final BufferedImage image;
int[] iArray = { 0, 0, 0, 255 };
image = (BufferedImage) createImage(WIDTH, HEIGHT);
WritableRaster raster = image.getRaster();
for (int row = 0; row < HEIGHT; row++) {
for (int col = 0 ; col < WIDTH; col++) {
int v = row * col;
iArray[0] = v << 1;
iArray[1] = v << 2;
iArray[2] = v << 3;
raster.setPixel(col, row, iArray);
}
}
g.drawImage(image, 0, 0, getWidth(), getHeight(), null);
}
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setDefaultLookAndFeelDecorated(true);
f.setResizable(false);
RasterTest rt = new RasterTest();
f.add(rt, BorderLayout.CENTER);
f.pack();
f.setVisible(true);
}
});
}
}
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