Displaying image in swing:

For displaying image, we can use the method drawImage() of Graphics class.

Syntax of drawImage() method:

public abstract boolean drawImage(Image img, int x, int y, ImageObserver observer): is used draw thespecified image.

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Example of displaying image in swing:

1. import java.awt.*;  
2. import javax.swing.JFrame;  
3.   
4. public class MyCanvas extends Canvas{  
5.       
6.     public void paint(Graphics g) {  
7.   
8.         Toolkit t=Toolkit.getDefaultToolkit();  
9.         Image i=t.getImage("p3.gif");  
10.         g.drawImage(i, 120,100,this);  
11.           
12.     }  
13.         public static void main(String[] args) {  
14.         MyCanvas m=new MyCanvas();  
15.         JFrame f=new JFrame();  
16.         f.add(m);  
17.         f.setSize(400,400);  
18.         f.setVisible(true);  
19.     }  
20.   
21. }