71 lines
1.8 KiB
Java
71 lines
1.8 KiB
Java
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.io.DataInputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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public class TestImage extends JPanel
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{
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private static final int WIDTH = 768;
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private static final int HEIGHT = 1024;
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private static final String FILE_PATH = "image.bin";
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private BufferedImage image;
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public TestImage()
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{
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try
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{
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loadImage();
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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private void loadImage() throws IOException
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{
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FileInputStream fileInputStream = new FileInputStream(FILE_PATH);
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DataInputStream dataInputStream = new DataInputStream(fileInputStream);
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byte[] imageData = new byte[WIDTH * HEIGHT * 3];
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// Lecture des données de l'image
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dataInputStream.readFully(imageData);
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dataInputStream.close();
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// Création d'une BufferedImage
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image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
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// Remplissage de l'image à partir des données lues
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int index = 0; for (int y = 0; y < HEIGHT; y++)
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{
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for (int x = 0; x < WIDTH; x++)
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{
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int r = imageData[index++] & 0xFF;
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// Rouge
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int g = imageData[index++] & 0xFF;
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// Vert
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int b = imageData[index++] & 0xFF;
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// Bleu
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int rgb = (r << 16) | (g << 8) | b;
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image.setRGB(x, y, rgb);
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}
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}
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}
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@Override
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protected void paintComponent(Graphics g)
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{
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super.paintComponent(g);
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g.drawImage(image, 0, 0, null);
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}
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public static void main(String[] args)
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{
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SwingUtilities.invokeLater(() -> {
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JFrame frame = new JFrame("Image Display");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.getContentPane().add(new ImageDisplay());
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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});
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}
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}
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