import javax.swing.*;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.*;
import java.awt.TexturePaint;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import java.io.IOException;

public class PaintTest4 extends JPanel{

  public static void main(String[] args){
    JFrame frame = new JFrame();

    PaintTest4 app = new PaintTest4();
    frame.getContentPane().add(app);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(10, 10, 300, 200);
    frame.setTitle("ƒ^ƒCƒgƒ‹");
    frame.setVisible(true);
  }

  public void paintComponent(Graphics g){
    Graphics2D g2 = (Graphics2D)g;

    BufferedImage img = 
      new BufferedImage(45, 59, BufferedImage.TYPE_INT_RGB);

    File f = new File("./a_horse.gif");
    try {
      img = ImageIO.read(f);
    }catch (IOException ex){
      ex.printStackTrace();
    }

    Rectangle2D.Double rec = 
      new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight());

    g2.setPaint(new TexturePaint(img, rec));

    g2.fill(new Rectangle2D.Double(20, 20, 200, 130));
  }
}