41 lines
1.2 KiB
Java
41 lines
1.2 KiB
Java
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import javax.swing.*;
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import java.io.*;
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public class Imag extends JComponent{
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private Image image;
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public Imag(int width, int height, String path) throws IOException {
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image = readFromFile(width, height, path);
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setPreferredSize(new Dimension(width, height));
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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 < height; 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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int rgb = (r << 16 | (g << 8) | (b));
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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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// obligatoire : on cree un nouveau pinceau pour pouvoir le modifier plus tard
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Graphics pinceau2 = pinceau.create();
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if (this.isOpaque()) {
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// obligatoire : on repeint toute la surface avec la couleur de fond
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pinceau2.setColor(this.getBackground());
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pinceau2.fillRect(0, 0, this.getWidth(), this.getHeight());
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}
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pinceau2.drawImage(this.image, 768, 1024, this);
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}
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}
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