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| import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.awt.image.renderable.ParameterBlock;
import javax.media.jai.InterpolationBilinear;
import javax.media.jai.JAI;
import javax.media.jai.PlanarImage;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* FENETRE.java
*
* Created on 13 déc. 2011, 19:34:42
*/
/**
*
* @author Administrateur
*/
public class FENETRE extends javax.swing.JFrame {
/** Creates new form FENETRE */
public FENETRE() {
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() {
jButton1 = new javax.swing.JButton();
url = new java.awt.TextField();
img = new javax.swing.JLabel();
jButton2 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jButton1.setBackground(new java.awt.Color(102, 102, 255));
jButton1.setFont(new java.awt.Font("SansSerif", 1, 14));
jButton1.setText("Parcourir image");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
img.setText("jLabel1");
jButton2.setBackground(new java.awt.Color(102, 102, 255));
jButton2.setFont(new java.awt.Font("Serif", 1, 14));
jButton2.setText("Transformation");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jLabel1.setText("jLabel1");
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(93, 93, 93)
.add(jButton1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 147, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(img, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 240, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(90, 90, 90)
.add(url, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 436, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.add(270, 270, 270)
.add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 262, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.add(308, 308, 308))
.add(layout.createSequentialGroup()
.add(263, 263, 263)
.add(jButton2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 155, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(85, 85, 85)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(url, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 33, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jButton1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 46, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(25, 25, 25)
.add(jButton2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 48, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(23, 23, 23)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(img, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 274, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 261, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.addContainerGap(45, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(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 img) {
BufferedImage dst = new BufferedImage(img.getWidth(), img.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(img, dst);
// On retourne l'image convoluée
return dst;
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
PlanarImage u=JAI.create("fileload",url.getText());
BufferedImage u = FENETRE.contour(img);
dst.setIcon(new ImageIcon(u.getAsBufferedImage()));;
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new FENETRE().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JLabel img;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private java.awt.TextField url;
// End of variables declaration
} |
Détection de contour d'image Java
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