Create and Save Image

import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.*;
import javax.swing.*;

public class CreateImage
{
	public static BufferedImage createImage(String fileName) throws IOException
	{
		BufferedImage image = new BufferedImage(100, 16, BufferedImage.TYPE_INT_RGB);

		Graphics2D g2d = image.createGraphics();
		g2d.setBackground(Color.red);
		g2d.drawString("abc",0,0);
		g2d.dispose();
		CreateImage.writeImage(image, fileName);
		return image;
	}

	public static void writeImage(BufferedImage image, String fileName) throws IOException
	{
		if (fileName == null) return;

		int offset = fileName.lastIndexOf( "." );
		String type = offset == -1 ? "jpg" : fileName.substring(offset + 1);

		ImageIO.write(image, type, new File( fileName ));
	}

	public static void main(String args[]) throws Exception
	{
		System.out.println("Creating region.jpg");
		CreateImage.createImage("region.jpg");
	}
}