import   java.awt.BasicStroke;  
  import   java.awt.Color;  
  import   java.awt.Graphics2D;  
  import   java.awt.RenderingHints;  
  import   java.awt.image.BufferedImage;  
  import   java.io.File;  
  import   java.io.IOException;  
  import   java.util.Iterator;  
  import   java.util.Random;  

import java.awt.AWTException;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Robot;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.io.*;
import java.awt.*;
import java.awt.image.*;
import java.awt.Graphics;
import java.awt.color.ColorSpace;
import javax.imageio.ImageIO;
public class ImageCut {
/**
  * 缩放图像