자바 이미지 부분을 불러와 출력하기

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Toolkit;

public class MyFrame extends Frame{

private Image img;

public MyFrame(){

Toolkit tk = Toolkit.getDefaultToolkit();

img = tk.getImage("res/pg.jpg");

}

public void paint(Graphics g){

super.paint(g);

int offy=0;

try {

for(int i=0; i<500; i++)

{

g.drawImage(img, 10,10, 510, 60,     0,0,500,50+offy,  this);

Thread.sleep(200);

offy+=10;

}

} 

catch (InterruptedException e) 

{

e.printStackTrace();

}

}

}