getclipimage.java

1) 图像的基本操作； 2) ImageObserver接口、ImageProducer接口的应用； 3) FilteredImageSource类、ImageFilter类、CropImageF

package tankgame611;

import java.awt.*;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.awt.image.ImageProducer;
public class GetClipImage{
  public static Image[][] getImages(Image imgSource,int rows,int cols,int cutwidth,int cutheight){
    Image img[][]=new Image[rows][cols];
    ImageProducer Source;
    CropImageFilter CutImage;
    Source=imgSource.getSource();
    for(int c=0;c<cols;c++){
      for(int r=0;r<rows;r++){
        CutImage=new CropImageFilter(c*cutwidth,r*cutheight,cutwidth,cutheight);
        img[r][c]=Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(Source,CutImage));
      }
    }
    return img;
  }
  public static Image[] getImages(Image imgSource,int cols,int cutwidth,int cutheight){
    Image img[]=new Image[cols];
    ImageProducer Source;
    CropImageFilter CutImage;
    Source=imgSource.getSource();
    for(int c=0;c<cols;c++){
      CutImage=new CropImageFilter(c*cutwidth,0,cutwidth,cutheight);
      img[c]=Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(Source,CutImage));
    }
    return img;
  }
}