// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.applet.Applet;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
public class MainClass extends Applet {
Image i, j;
public void init() {
MediaTracker mt = new MediaTracker(this);
i = getImage(getDocumentBase(), "rosey.jpg");
mt.addImage(i, 0);
try {
mt.waitForAll();
int width = i.getWidth(this);
int height = i.getHeight(this);
j = createImage(new FilteredImageSource(i.getSource(), new CropImageFilter(width / 3,
height / 3, width / 3, height / 3)));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public void paint(Graphics g) {
g.drawImage(i, 10, 10, this); // regular
if (j != null) {
g.drawImage(j, 10, 90, this); // cropped
}
}
}