loadscaleimage.java

Java课件,ppt格式

//LoadScaleImage.java
import java.awt.*;
import javax.swing.*;
import java.applet.Applet;

public class LoadScaleImage extends JApplet{
	private Image logo1;
	private ImageIcon logo2;
	
	public void init()
	{
		//加载图像
		logo1=getImage(getDocumentBase(),"image\\javalogo.gif");
		logo2=new ImageIcon("image\\javalogo.gif");
	}
	
	public void paint(Graphics g)
	{
		//按原始尺寸显示图像
		g.drawImage(logo1,0,0,this);
		//对图像进行放大显示
		g.drawImage(logo1,0,120,getWidth(),getHeight()-120,this);
		//使用ImageIcon类的paintIcon方法显示图像
		logo2.paintIcon(this,g,120,0);
	}
}