(图像识别与处理代码).doc

1.FileChooserTest.java类： package OperationOfPictures; import java.awt.Image; import java.awt.Toolkit; import javax.swing.JFrame; public class FileChooserTest { public static void main(String[] args){ ImageViewerFrame frame=new ImageViewerFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); Toolkit kit=Toolkit.getDefaultToolkit(); Image image = kit.getImage(Mark.jpg); frame.setIconImage(image); } } 2.Canvas.java类： package OperationOfPictures; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.awt.*; import javax.swing.JPanel; public class Canvas extends JPanel { private BufferedImage bufferedImage;//Buffered private AffineTransform trans = new AffineTransform(); public void setImage(BufferedImage bufferedImage) { if (bufferedImage != null) { this.bufferedImage = bufferedImage; } if (isVisible()) { paintImmediately(0, 0, getWidth(), getHeight()); } } public BufferedImage getImage() { return bufferedImage; } public void setRota(double rota) { trans.setToRotation(rota, (bufferedImage.getWidth()) 1, (bufferedImage.getHeight()) 1); } protected void paintComponent(Graphics g) { super.paintComponent(g); g.setColor(Color.WHITE); g.fillRect(0, 0, getWidth(), getHeight()); if (bufferedImage == null) { return; } Graphics2D gg = (Graphics2D) g.create(); int iw = bufferedImage.getWidth(), ih = bufferedImage.getHeight(); int anchorX = (getWidth() - iw) 1, anchorY = (getHeight() - ih) 1; AffineTransform af = gg.getTransform(); af.translate(anchorX, anchorY); af.concatenate(trans); gg.drawImage(bufferedImage, af, this); gg.dispose(); } } 3.Cellapplet.java类： package OperationOfPictures; import java.applet.Applet; import java.awt.*;