rotate.java

来自「包含6个源码。主要是使用APPLET对图形图像进行处理。 有旋转」· Java 代码 · 共 57 行

import java.awt.*;
import java.awt.image.*;
import java.applet.*;

public class Rotate extends Applet implements Runnable
{
	Image img;
	Graphics2D g;
	Thread thread;
	
	public void init()
	{
		img = getImage(getDocumentBase(),getParameter("image"));
		MediaTracker mt = new MediaTracker(this);
		mt.addImage(img,0);
		try
		{
			mt.waitForAll();
		}
		catch(Exception e)
		{
		}
	}
	
	public void start()
	{
		if(thread == null)
		{
			thread = new Thread(this);
			thread.start();
		}
	}
	
	public void stop()
	{
		thread = null;
	}
	
	public void paint(Graphics g)
	{
		Graphics2D g2 = (Graphics2D)g;
		g2.rotate(Math.toRadians(10));
		g2.drawImage(img,50,10,this);
		g2.rotate(Math.toRadians(10));
		g2.drawImage(img,50,10,this);
		g2.rotate(Math.toRadians(10));
		g2.drawImage(img,50,10,this);
		g2.shear(0.2,1);
		g2.drawImage(img,100,100,this);
	}
	
	public void run()
	{
		repaint();
	}
	
}