cutimg.java

图片切割

import   java.awt.*;   
  import   java.awt.image.*;   
  import   java.net.*;   
  public   class   Cutimg   extends   Frame{   
  private   Image   im;   
  private   Image   cropped;   
    
  private   int   width,height;   
  public   static   void   main(String[]   args)   
    {Cutimg   frame=new   Cutimg();   
      frame.setVisible(true);   
    }   
  public   Cutimg(){   
      MediaTracker   mt=new   MediaTracker(this);   
      im=Toolkit.getDefaultToolkit().getImage("ppmm.jpg");   
      mt.addImage(im,0);   
      try{mt.waitForID(0);}   
      catch(Exception   e){e.printStackTrace();}   
      width=im.getWidth(this);   
      height=im.getHeight(this);   
      ImageFilter   filter=new   CropImageFilter(10,10,100,100);   
      FilteredImageSource   fis=new     FilteredImageSource(im.getSource(),filter);   
      cropped=createImage(fis);   
  }   
      
  public   void   paint(Graphics   g){   
      
    g.drawImage(im,0,0,this);   
    g.drawImage(cropped,0,0,this);   
    }   
    
  }