// Define the panel for showing an image
import java.awt.*;
import javax.swing.*;
public class ImagePanel extends JPanel
{
  // Image filename
  private String filename;

  // Image instance
  private Image image = null;

  // Default constructor
  public ImagePanel()
  {
  }

  // Set image and show it
  public void showImage(Image image)
  {
    this.image = image;
    repaint();
  }

  // Draw image on the panel
  public void paintComponent(Graphics g)
  {
    super.paintComponent(g);

    if (image != null)
      g.drawImage(image, 0, 0, getWidth(), getHeight(), this);
  }
}