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|
package test;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.geom.AffineTransform;
import java.awt.geom.Line2D;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.LookupOp;
import java.awt.image.LookupTable;
import java.awt.image.ShortLookupTable;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.event.MouseInputListener;
public class Traitement extends JPanel implements MouseListener, MouseInputListener, ActionListener{
private static final long serialVersionUID = 1L;
int splitX=10;
static BufferedImage monImage,trImage;
File fichierImage = new File("1.jpg");
static JMenuBar menuBar = new JMenuBar();
JMenuItem reduire = new JMenuItem("Reduire"), rotation = new JMenuItem("Rotation"),filtre = new JMenuItem("filtre");
JMenu retailler = new JMenu("Retailler");
public static void main(String[] args)
{
JFrame frame = new JFrame();
frame.setTitle("");
frame.setSize(700,800);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel panel = new Traitement();
frame.add(menuBar,BorderLayout.NORTH);
frame.add(panel,BorderLayout.CENTER);
frame.setVisible(true);
}
public Traitement()
{
try {
monImage = ImageIO.read(fichierImage);
trImage = ImageIO.read(fichierImage);
} catch (IOException e) {}
addMouseListener(this);
addMouseMotionListener(this);
getMenuImage();
}
public void paintComponent(Graphics g)
{
super.paintComponent(g);
//Graphics2D g2 = (Graphics2D)g;
int width = getSize().width;
int height = getSize().height;
g.clearRect(0, 0, width, height);
g.setClip(splitX, 0, width - splitX, height);
g.drawImage(monImage, this.getX(),this.getY(), this.getWidth(), this.getHeight(), null);
repaint();
if (splitX == 0 || trImage == null) return;
g.setClip(0, 0, splitX, height);
g.drawImage(trImage, this.getX(), this.getY(),
this.getWidth(), this.getHeight(), null);
Line2D splitLine = new Line2D.Float(splitX, 0, splitX, height);
g.setColor(Color.WHITE);
g.setClip(null);
((Graphics2D) g).draw(splitLine);
}
public void getMenuImage()
{
retailler.add(reduire);
reduire.addActionListener(this);
retailler.add(rotation);
rotation.addActionListener(this);
retailler.add(filtre);
filtre.addActionListener(this);
menuBar.add(retailler);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == reduire)
{
BufferedImage imageReduite = new BufferedImage((int)(Traitement.monImage.getWidth()*0.5),(int)( Traitement.monImage.getHeight()*0.5), Traitement.monImage.getType());
AffineTransform reduire = AffineTransform.getScaleInstance(0.5, 0.5);
int interpolation = AffineTransformOp.TYPE_BICUBIC;
AffineTransformOp retaillerImage = new AffineTransformOp(reduire, interpolation);
retaillerImage.filter(Traitement.monImage, imageReduite );
Traitement.monImage = imageReduite ;
}
if(e.getSource() == rotation)
{
AffineTransform transformer = new AffineTransform();
transformer.rotate(0.5, Traitement.monImage.getWidth() / 2, Traitement.monImage.getHeight() / 2);
AffineTransformOp op = new AffineTransformOp(transformer,AffineTransformOp.TYPE_BILINEAR);
Traitement.monImage = op.filter(Traitement.monImage,null);
}
if(e.getSource() == filtre)
{
BufferedImage img = new BufferedImage(Traitement.monImage.getWidth(),Traitement.monImage.getHeight(), Traitement.monImage.getType());
short[] ident = new short[256];
short[] zero = new short[256];
for(int i=0;i<256;i++)
ident[i] = (short)i;
short[][] noRed={ident,ident,zero};
LookupTable table = new ShortLookupTable(0,noRed);
BufferedImageOp op = new LookupOp(table,null);
op.filter(Traitement.monImage, img);
Traitement.monImage = img;
}
}
@Override
public void mouseClicked(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
splitX = e.getX();
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseDragged(MouseEvent e) {
// TODO Auto-generated method stub
splitX = e.getX();
}
@Override
public void mouseMoved(MouseEvent arg0) {
// TODO Auto-generated method stub
}
} |
Image reduction et rotation
Répondre avec citation
La plupart des réponses à vos questions sont déjà dans les 
j'aurais jamais trouvé ! ça m'a grandement aidé !
) :
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