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import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import java.awt.Image;
import java.net.URL;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
public class Synthese extends JFrame{
private Image image;
private Image ImageR;
private Image ImageV;
private Image ImageB;
private Image ir;
private Image ib;
private Image iv;
private Container pane;
Synthese(){
this.setTitle("Synthese additive");
this.setSize(300,300);
this.setLocationRelativeTo(this);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
pane = this.getContentPane();
pane.setLayout(new FlowLayout());
}
void dessinSynthese(URL URLImage,String nomImage){
/** Accès au toolkit : */
java.awt.Toolkit toolkit = java.awt.Toolkit.getDefaultToolkit();
/** lecture de l'image : */
Image image = toolkit.getImage(URLImage);
Image ImageR = toolkit.createImage(URLImage);
Image ImageV = toolkit.createImage(URLImage);
Image ImageB = toolkit.createImage(URLImage);
System.out.println(ImageR.getHeight(null));
String nomImR = nomImage + "R";
String nomImV = nomImage + "V";
String nomImB = nomImage + "B";
//transformation de l'image en BufferedImage
BufferedImage ir = toBufferedImage(ImageR);
BufferedImage ib = toBufferedImage(ImageV);
BufferedImage iv = toBufferedImage(ImageB);
filtreR(ir);
filtreB(ib);
filtreV(iv);
JButton b = new JButton(new ImageIcon(ir)) ;
b.setSize(300,300);
JButton b2 = new JButton(new ImageIcon(ib)) ;
b2.setSize(300,300);
pane.add(b);
pane.add(b2);
this.setVisible(true);
}
BufferedImage toBufferedImage(Image imageinit) {
/** On test si l'image n'est pas déja une instance de BufferedImage */
if( imageinit instanceof BufferedImage ) {
/** cool, rien à faire */
return( (BufferedImage)imageinit );
} else {
/** On s'assure que l'image est complètement chargée */
image = new ImageIcon(imageinit).getImage();
ir = new ImageIcon(imageinit).getImage();
iv = new ImageIcon(imageinit).getImage();
ib = new ImageIcon(imageinit).getImage();
/** On crée la nouvelle image */
BufferedImage bufferedImage = new BufferedImage(
imageinit.getWidth(null),
imageinit.getHeight(null),
BufferedImage.TYPE_INT_RGB );
Graphics g = bufferedImage.createGraphics();
g.drawImage(image,0,0,null);
g.drawImage(ir,0,0,null);
g.drawImage(iv,0,0,null);
g.drawImage(ib,0,0,null);
g.dispose();
//filtreR(bufferedImage);
//System.out.println("taille : ");
return(bufferedImage);
}
}
void filtreR(BufferedImage imR){
int w = image.getWidth(null);
int h = image.getHeight(null);
for(int y = 0;y<h;y++){
for(int x = 0;x<w;x++){
int pixel = imR.getRGB( x, y );
imR.setRGB( x, y, pixel&0xFFFF0000 );
}
}
repaint();
}
void filtreB(BufferedImage imB){
int w = image.getWidth(null);
int h = image.getHeight(null);
for(int y = 0;y<h;y++){
for(int x = 0;x<w;x++){
int pixel = imB.getRGB( x, y );
imB.setRGB( x, y, pixel&0xFF0000F );
}
}
repaint();
}
void filtreV(BufferedImage imV){
int w = image.getWidth(null);
int h = image.getHeight(null);
for(int y = 0;y<h;y++){
for(int x = 0;x<w;x++){
int pixel = imV.getRGB( x, y );
imV.setRGB( x, y, pixel&0xFF00FF00 );
}
}
// repaint();
}
public void paintComponent(Graphics g){
Rectangle rect = this.getBounds();
if(ir != null) {
g.drawImage(ir, 0,0,ir.getWidth(null),ir.getHeight(null), null);
System.out.println("OK");
}
if(ib != null) {
g.drawImage(ib, 0,0,ib.getWidth(null),ib.getHeight(null), null);
}
else{System.out.println("image nulle ");}
// g.drawString("Name : " + nomIm,5,image.getHeight(null) + 20);
//g.drawString("width : " + image.getWidth(null) ,5,image.getHeight(null) + 40);
// g.drawString("height : " + image.getHeight(null),5,image.getHeight(null) + 60);
}
public static void main(String[] args) {
Synthese synthese = new Synthese();
}
} |
