RotateFilter.java 文件源码

public static void main(String args[]) {
  final Image unrotated = Toolkit.getDefaultToolkit().getImage("ASL/images/Climb1d.gif");

  ImageFilter filter = new RotateFilter(-60.0);
  ImageProducer producer = new FilteredImageSource(unrotated.getSource(), filter);
  final Image rotated = new javax.swing.JLabel().createImage(producer);
  javax.swing.JFrame f = new javax.swing.JFrame() {
    private static final long serialVersionUID = 1L;

    public void paint(Graphics g) {
      g.setColor(Color.blue);
      g.fillRect(0, 0, getSize().width, getSize().height);
      g.drawImage(rotated, 100, 100, this);
      g.drawImage(unrotated, 0, 0, this);
      g.drawImage(unrotated,
                  100 + unrotated.getWidth(this),
                  unrotated.getHeight(this),
                  100, 0,
                  0, 0,
                  0 + unrotated.getWidth(this),
                  unrotated.getHeight(this),
                  this);
    }
  };
  f.setSize(300, 300);
  f.setVisible(true);
}