Java tutorial
import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; public class ImageTest { public static void main(String[] args) { JPanel panel = new JPanel(); ImageLabel label = new ImageLabel(new ImageIcon("images/reactor.png")); label.setLocation(29, 37); panel.add(label); JFrame frame = new JFrame(); frame.getContentPane().add(panel); frame.pack(); frame.setVisible(true); } } class ImageLabel extends JLabel { public ImageLabel(String img) { this(new ImageIcon(img)); } public ImageLabel(ImageIcon icon) { setIcon(icon); // setMargin(new Insets(0,0,0,0)); setIconTextGap(0); // setBorderPainted(false); setBorder(null); setText(null); setSize(icon.getImage().getWidth(null), icon.getImage().getHeight(null)); } }