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import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.media.jai.PlanarImage;
import javax.media.jai.JAI;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author RaFik
*/
public class FENETRE1 extends javax.swing.JFrame {
/**
* Creates new form FENETRE1
*/
public FENETRE1() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
img = new javax.swing.JLabel();
parcourir = new javax.swing.JButton();
url = new javax.swing.JTextField();
detecter = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
img.setText("jLabel1");
parcourir.setText("Parcourir");
parcourir.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
parcourirActionPerformed(evt);
}
});
url.setText("jTextField1");
detecter.setText("Detecter Contour");
detecter.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
detecterActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(img, javax.swing.GroupLayout.PREFERRED_SIZE, 615, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(18, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addComponent(url)
.addGap(18, 18, 18)
.addComponent(parcourir)
.addGap(18, 18, 18)
.addComponent(detecter)
.addGap(30, 30, 30))))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap(20, Short.MAX_VALUE)
.addComponent(img, javax.swing.GroupLayout.PREFERRED_SIZE, 342, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(url, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(parcourir)
.addComponent(detecter))
.addGap(20, 20, 20))
);
pack();
}// </editor-fold>
private void parcourirActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
JFileChooser jf = new JFileChooser ();
jf.showOpenDialog(null);
url.setText(jf.getSelectedFile().getPath());
PlanarImage p = JAI.create("fileload",url.getText());
img.setIcon(new ImageIcon(p.getAsBufferedImage()));
}
public static BufferedImage contour(BufferedImage p) {
BufferedImage dst = new BufferedImage(p.getWidth(), p.getHeight(),
BufferedImage.TYPE_INT_ARGB);
// Definition du masque de convolution utilisé pour la détéction des contours de
// l'image
float[] mask = { -0.1F, -0.1F, -0.1F, -0.1F, 0.8F, -0.1F, -0.1F, -0.1F, -0.1F};
Kernel kernel = new Kernel(3, 3, mask);
// On creer notre outils de convolution
ConvolveOp convo = new ConvolveOp(kernel);
// On effectue la convolution
convo.filter(p, dst);
// On retourne l'image convoluée
return dst;
}
private void detecterActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
//PlanarImage u=JAI.create("fileload",url.getText());
BufferedImage u1 = contour(JAI.create("fileload",url.getText()).getAsBufferedImage());
img.setIcon(new ImageIcon(u1));
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(FENETRE1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(FENETRE1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(FENETRE1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(FENETRE1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
new FENETRE1().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton detecter;
private javax.swing.JLabel img;
private javax.swing.JButton parcourir;
private javax.swing.JTextField url;
// End of variables declaration
} |
Détection du contour d'une image
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