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/**
*
* @author Soban
*/
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.awt.image.RescaleOp;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class PanDessin extends JPanel {
private BufferedImage monImage = null;
private File fichier;
private boolean recadrer = false;
private int x, y, hauteur, longu;
private float xDiv, yDiv;
public PanDessin() {
super();
this.setBackground(Color.BLACK);
setName("pan");
}
protected void paintBachground(Color col) {
this.setBackground(col);
}
// @Override
// public String getName()
// {
// return "pan";
// }
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (!recadrer) {
if (getMonImage() != null) {
g.drawImage(getMonImage(), 0, 0, null);
}
} else if (getMonImage() != null) {
g.drawImage(getMonImage(), x, y, null);
}
recadrer = false;
}
protected void repositioner(int x1, int y1) {
x = x1;
y = y1;
recadrer = true;
repaint();
}
protected void recadrer(int x1, int y1) {
x = this.getX() - x1;
y = this.getY() - y1;
recadrer = true;
repaint();
}
protected void reduireImg(float x, float y) {
boolean test = true;
float x1 = 1, y1 = 1;
ajouterImage(fichier);
while (test) {
if ((getMonImage().getWidth() * x1) > x) {
x1 = x1 - 0.001f;
} else {
test = false;
}
}
test = true;
while (test) {
if ((getMonImage().getWidth() * x1) < x) {
x1 = x1 + 0.001f;
} else {
test = false;
}
}
test = true;
while (test) {
if ((getMonImage().getHeight() * y1) < y) {
y1 = y1 + 0.001f;
} else {
test = false;
}
}
test = true;
while (test) {
if ((getMonImage().getHeight() * y1) > y) {
y1 = y1 - 0.001f;
} else {
test = false;
}
}
BufferedImage imageReduite = new BufferedImage((int) (getMonImage().getWidth() * x1), (int) (getMonImage().getHeight() * y1), BufferedImage.TYPE_INT_ARGB);
xDiv = x1;
yDiv = y1;
AffineTransform reduire = AffineTransform.getScaleInstance(x1, y1);
int interpolation = AffineTransformOp.TYPE_BICUBIC;
AffineTransformOp retaillerImage = new AffineTransformOp(reduire, interpolation);
retaillerImage.filter(getMonImage(), imageReduite);
monImage = imageReduite;
repaint();
longu = monImage.getWidth();
hauteur = monImage.getHeight();
}
protected void reduireImageVoulut(float x, float y) {
boolean test = true;
float x1 = 1, y1 = 1;
ajouterImage(fichier);
while (test) {
if ((getMonImage().getWidth() * x1) > x) {
x1 = x1 - 0.01f;
y1 = y1 - 0.01f;
} else if ((getMonImage().getHeight() * y1) > y) {
x1 = x1 - 0.01f;
y1 = y1 - 0.01f;
} else {
test = false;
}
}
BufferedImage imageReduite = new BufferedImage((int) (getMonImage().getWidth() * x1), (int) (getMonImage().getHeight() * y1), getMonImage().getType());
AffineTransform reduire = AffineTransform.getScaleInstance(x1, y1);
int interpolation = AffineTransformOp.TYPE_BICUBIC;
AffineTransformOp retaillerImage = new AffineTransformOp(reduire, interpolation);
retaillerImage.filter(getMonImage(), imageReduite);
monImage = imageReduite;
repaint();
longu = monImage.getWidth();
hauteur = monImage.getHeight();
}
protected void reduireImage() {
BufferedImage imageReduite = new BufferedImage((int) (getMonImage().getWidth() * 0.5), (int) (getMonImage().getHeight() * 0.5), getMonImage().getType());
AffineTransform reduire = AffineTransform.getScaleInstance(0.5, 0.5);
int interpolation = AffineTransformOp.TYPE_BICUBIC;
AffineTransformOp retaillerImage = new AffineTransformOp(reduire, interpolation);
retaillerImage.filter(getMonImage(), imageReduite);
monImage = imageReduite;
repaint();
}
protected void agrandirImage() {
BufferedImage imageZoomer = new BufferedImage((int) (getMonImage().getWidth() * 1.5), (int) (getMonImage().getHeight() * 1.5), getMonImage().getType());
AffineTransform agrandir = AffineTransform.getScaleInstance(1.5, 1.5);
int interpolation = AffineTransformOp.TYPE_BICUBIC;
AffineTransformOp retaillerImage = new AffineTransformOp(agrandir, interpolation);
retaillerImage.filter(getMonImage(), imageZoomer);
monImage = imageZoomer;
repaint();
}
protected void ajouterImage(File fichierImage) { // dessiner une image à l'ecran
try {
monImage = ImageIO.read(fichierImage);
fichier = fichierImage;
} catch (IOException e) {
e.printStackTrace();
}
repaint();
}
protected BufferedImage getImagePanneau() { // récupérer une image du panneau
int width = this.getWidth();
int height = this.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
this.paintAll(g);
g.dispose();
return image;
}
protected void enregistrerImage(File fichierImage) {
String format = "JPG";
BufferedImage image = getImagePanneau();
try {
ImageIO.write(image, format, fichierImage);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* @return the monImage
*/
public BufferedImage getMonImage() {
return monImage;
}
/**
* @return the x
*/
public int getxO() {
return x;
}
/**
* @return the y
*/
public int getyO() {
return y;
}
/**
* @return the hauteur
*/
public int getHauteur() {
return hauteur;
}
/**
* @return the longu
*/
public int getLongu() {
return longu;
}
/**
* @return the xDiv
*/
public float getxDiv() {
return xDiv;
}
/**
* @return the yDiv
*/
public float getyDiv() {
return yDiv;
}
} |
