101 lines
2.5 KiB
Java
101 lines
2.5 KiB
Java
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import java.awt.image.*;
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import javax.swing.JComponent;
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import java.awt.Graphics;
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import java.awt.*;
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import java.io.*;
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/**
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* <b>TP Flux octets Exo 1. </b> :
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*
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* @version 1
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* @author Katia AUXILIEN
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*/
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public class FluxImage extends JComponent {
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private BufferedImage img = new BufferedImage(768,1024,BufferedImage.TYPE_3BYTE_BGR);
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/**
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* ..
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*
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* @param args ..
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*/
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public FluxImage() {
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super();
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int rgb,r,g,b;
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try{
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BufferedInputStream fis = new BufferedInputStream(new FileInputStream("image.bin"));
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for(int y=0;y<1024;y++){
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for (int x=0;x<768;x++) {
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r=fis.read()<<16;
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g=fis.read()<<8;
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b=fis.read();
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rgb = r | g | b;
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//System.out.println(x+","+y+":"+x*y);
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this.img.setRGB(x,y,rgb);
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}
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}
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fis.close();
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}
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catch(IOException e){
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System.out.println("Message d'erreur");
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}
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}
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@Override
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protected void paintComponent(Graphics pinceau) {
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Graphics secondPinceau = pinceau.create();
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if(this.isOpaque()){
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secondPinceau.setColor(this.getBackground());
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secondPinceau.fillRect(0,0,this.getWidth(),this.getHeight());
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}
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secondPinceau.drawImage(this.img,0,0,this);
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}
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}
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/* PROF :
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private int width,height;
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private String path;
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private Image image;
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public FluxImage(int width,int height, String path) throws IOException {
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this.width=width;
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this.height=height;
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this.path = path;
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this.image = readFromFile(width,height,path);
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setPreferredSize(new Dimension(width,height));
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this.repaint();
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}
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private Image readFromFile(int width, int height, String path) throws IOException {
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FileInputStream input = new FileInputStream(path);
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BufferedImage img = new BufferedImage(width,height,BufferedImage.TYPE_3BYTE_BGR);
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for(int i = 0; i < width ; i++){
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for (int j = 0;j < width ;j++) {
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int r = input.read();
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int g = input.read();
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int b = input.read();
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//on pourrait ajouter une condition de vérification des valeurs rgb
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int rgb = (r <<16)|(g << 8)|(b); //bit à bit on fait | pas || !!!
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img.setRGB(j,i,rgb);
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}
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}
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return img;
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}
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@Override
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protected void paintComponent(Graphics pinceau) {
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Graphics secondPinceau = pinceau.create();
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if (this.isOpaque()) {
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secondPinceau.setColor(this.getBackground());
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secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
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}
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secondPinceau.drawImage(this.image, this.height,this.width, this);
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}
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}*/
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