showimage1.java

Java语言

import java.applet.Applet;
import java.awt.*;
public class ShowImage1 extends Applet{
	public void paint(Graphics g){
		Image pic=getImage(getDocumentBase(),"a1.jpg");	
		int w=pic.getWidth(this);
		int h=pic.getHeight(this);
		int d=5;
		//按源图宽高显示
		g.drawImage(pic,0,0,w,h,this);
		//缩小源图宽高的一半并显示
		g.drawImage(pic,w+d,0,w/2,h/2,this);
		//截取源图右下角的1/4并显示
		g.drawImage(pic,w+d,h/2,w+w/2+d,h,w/2,h/2,w,h,this);				
	}	
}