import java.awt.image.*;
import java.awt.*;
import java.applet.*;
public class Pildiskaleerimine3 extends Applet implements Runnable{
  int laius=100;
  int korgus=100;
  BufferedImage pilt1=new BufferedImage(laius, korgus, BufferedImage.TYPE_INT_RGB);
  RescaleOp rop = new RescaleOp(0.97f, 0, null);
  Graphics2D g1=pilt1.createGraphics();
  double x=100, y=100, kx=5*Math.random(), ky=7*Math.random();
  boolean veel=true;
  int ooteaeg=10;
  
  void liiguta(){
   if(x+kx>laius-5)kx=-Math.abs(kx);
   if(y+ky>korgus-5)ky=-Math.abs(ky);
   if(x+kx<5)kx=Math.abs(kx);
   if(y+ky<5)ky=Math.abs(ky);
   x+=kx;
   y+=ky;  
  }

  void samm(){
   liiguta();
   rop.filter(pilt1,pilt1);        
   g1.fillOval((int)x-5, (int)y-5, 10, 10);
   repaint();
  }
  
  public void run(){
    veel=true;
    while(veel){
      samm();
      try{Thread.sleep(ooteaeg);}catch(Exception e){}
    }
  }
  
  public Pildiskaleerimine3(){
    g1.setColor(Color.green);
    new Thread(this).start();
  }
  
  public void stop(){
    veel=false;
  }
  
  public void paint(Graphics g){
    g.drawImage(pilt1, 10, 10, this);
  }
  
  public void update(Graphics g){
    paint(g);
  }
  
  public static void main(String argumendid[]){
    Frame f=new Frame("Pildi muutmine");
    f.add(new Pildiskaleerimine3());
    f.setSize(130, 150);
    f.setVisible(true);
  }
}