Java Tutorial/2D Graphics/PNG

Saving a Generated Graphic to a PNG or JPEG File

   <source lang="java">

import java.awt.Color; import java.awt.Graphics2D; import java.awt.image.BufferedImage; import java.awt.image.RenderedImage; import java.io.File; import javax.imageio.ImageIO; public class Main {

 public static void main(String[] argv) throws Exception {
   int width = 100;
   int height = 100;
   BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
   Graphics2D g2d = bufferedImage.createGraphics();
   g2d.setColor(Color.white);
   g2d.fillRect(0, 0, width, height);
   g2d.setColor(Color.black);
   g2d.fillOval(0, 0, width, height);
   g2d.dispose();
   RenderedImage rendImage = bufferedImage;
   File file = new File("newimage.png");
   ImageIO.write(rendImage, "png", file);
   file = new File("newimage.jpg");
   ImageIO.write(rendImage, "jpg", file);
 }

}</source>