Clip image to Ellipse - Java 2D Graphics

Java examples for 2D Graphics:Clip

  1. HOME
  2. Java
  3. 2D Graphics
  4. Clip

Description

Clip image to Ellipse

Demo Code

     /*from w  w w. j  a v  a 2 s  .  com*/

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.image.BufferedImage;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main extends JFrame
{
     private BufferedImage img = null;
     
     public static void main(String[] arg)
     {
          JFrame frame = new Main();
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
         frame.setSize(new Dimension(600,600));
         frame.pack();
         frame.setVisible(true);
     }
     
     public Main()
     {
          JPanel contentPanel = new JPanel(new FlowLayout());
          
          try {
               img = ImageIO.read(getClass().getResource("/texture.jpg"));
               } catch (IOException e) { e.printStackTrace(); } 
          
          JPanel panel = new DrawIt();
          panel.setPreferredSize(new Dimension(600,600));
          contentPanel.add(panel);
          add(contentPanel);
     }
     
     class DrawIt extends JPanel
     {
          public void paintComponent(Graphics g)
          {
               super.paintComponent(g);
               Graphics2D g2 = (Graphics2D)g;
               g2.translate(300, 300);
               Ellipse2D ellipse = new Ellipse2D.Double(-150, -50, 300, 100);
               g2.setClip(ellipse);
               g2.draw(ellipse);
               g2.drawImage(img, -200, -200, null);
          }
     }
}

Related Tutorials