第6周作业-图像缩放显示

import java.awt.*;
import javax.swing.*;
public class ShowImg extends JApplet
{
Image img1;
public void init()
{
img1=getImage(getCodeBase(),"img.gif");
}
public void paint(Graphics g)
{
int w=img1.getWidth(this);
int h=img1.getHeight(this);
g.drawImage(img1,5,10,this);
g.drawImage(img1,150,40,w/2,h/2,this);
g.drawImage(img1,5,100,w*2,h*2,this);
}
}