Pixel en Java

g.drawImage(tonImage,0,0,null);

import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;

import javax.swing.JFrame;
import javax.swing.JPanel;

/**
 * Created on 07-avr.-07
 * 
 * @author: HackTrack
 */

public class PixelDemo extends JFrame {
	private Container c;

	public PixelDemo() {
		super("Pixel demo");
		this.initialize();
	}

	private void initialize() {
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		c = getContentPane();
		JPanel panel = new DemoPanel();
		panel.setPreferredSize(new Dimension(320, 200));
		c.add(panel);
	}

	class DemoPanel extends JPanel {
		private BufferedImage img;

		public DemoPanel() {
			super();
			this.initialize();
		}

		private void initialize() {
			img = new BufferedImage(320, 200, BufferedImage.TYPE_INT_ARGB);
			addMouseListener(new MouseAdapter() {

				public void mouseClicked(MouseEvent e) {
					int x = e.getX();
					int y = e.getY();
					img.setRGB(x, y,Color.red.getRGB());
					repaint();
				}

			});
		}

		public void paint(Graphics g) {
			g.drawImage(img, 0, 0, null);
		}
	}

	public static void main(String[] args) {
		PixelDemo demo = new PixelDemo();
		demo.pack();
		demo.setVisible(true);
	}

}

import java.awt.*;
import java.awt.image.*;
import javax.swing.*;

public class Essai extends JFrame {
	Container c = getContentPane();

	public Essai() {
		super();
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setTitle("Essai");
		JPanel panel = new EssaiPanel();
		panel.setPreferredSize(new Dimension(300, 300));
		c.add(panel);
	}

	class EssaiPanel extends JPanel {
		private BufferedImage img;
		private int col = 0;

		private int i = 0;

		private int j = 0;

		public EssaiPanel() {
			super();
		}

		public void paint(Graphics g) {
			int imgWidth = getWidth();
			int imgHeight = getHeight();
			img = new BufferedImage(imgWidth, imgHeight, BufferedImage.TYPE_INT_ARGB);

			for (i = 0; i < imgWidth; i++) {
				for (j = 0; j < imgHeight; j++) {
					col = (j % 2==0?Color.BLACK.getRGB():Color.WHITE.getRGB());
					img.setRGB(i, j, col);
				}
			}
			g.drawImage(img, 0, 0, null);
		}

	}

	public static void main(String[] args) {
		System.out.println(Color.BLACK.getRGB()+","+Color.WHITE.getRGB());
		Essai essai = new Essai();
		essai.pack();
		essai.setVisible(true);
	}
}