Java: dessiner une image 2D

Author:

set, swing, awt, JFrame
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import java.awt.Canvas;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
 
import javax.swing.JFrame;
 
public class Image2D extends Canvas {
 
  public Image2D()
  {
    setBackground(Color.white);
  }
 
  public void paint(Graphics g) {
    try {
      Graphics2D g2D;
      g2D = (Graphics2D) g;
      g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
      String fileName = "a.jpg";
      Image img = getToolkit().getImage(fileName);
      AffineTransform aTran = new AffineTransform();
      aTran.translate(50.0f, 20.0f);
      g2D.transform(aTran);
 
      g2D.drawImage(img, new AffineTransform(), this);
 
      g2D.setColor(Color.red);
      g2D.drawRect(1, 1, 171, 228);
 
      FontRenderContext frc = g2D.getFontRenderContext();
      Font plice = new Font("times", Font.BOLD, 8);
      String text = new String("Mac OS");
      TextLayout t = new TextLayout(text, plice, frc);
      g2D.setColor(Color.white);
      t.draw(g2D, 125, 228);
    } catch (Exception e) {
    }
  }
 
  public static void main(String s[]) {
    JFrame frame = new JFrame("Exemple Image 2D ");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add("Center", new Image2D());
    frame.pack();
    frame.setSize(new Dimension(300, 300));
    frame.setVisible(true);
  }
}
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