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);   //获取原图宽度int h =img1.getHeight(this);  //获取原图高度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 );}}