import javax.swing.*;

public class ImageShow {
  
  public static void main(String[] args) {
    
    JFrame window = new JFrame("Tester");
    JLabel label = new JLabel(new ImageIcon("image.jpg"));
    window.getContentPane().add(label);
    window.pack();
    window.setResizable(false);
    window.setVisible(true);
    
  }
  
}