Drawing an Image on the Screen using Graphics2D

public class ImageApp {

public void loadAndDisplayImage(JFrame frame) {

// Load the img

BufferedImage loadImg = ImageUtil.loadImage("C:/Images/duke.gif");

frame.setBounds(0, 0, loadImg.getWidth(), loadImg.getHeight());

// Set the panel visible and add it to the frame

frame.setVisible(true);

// Get the surfaces Graphics object

Graphics2D g = (Graphics2D)frame.getRootPane().getGraphics();

// Now draw the image

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

}

public static void main(String[] args) {

ImageApp ia = new ImageApp();

JFrame frame = new JFrame("Tutorials");

ia.loadAndDisplayImage(frame);

}

}

Running Codes

http://www.javalobby.org/articles/ultimate-image/