자바 텍스트를 이미지로 변환 초간단 소스

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.FontRenderContext;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class TextToImage
{

 public static void main(String[] args) throws IOException
 { 

  String s = "Hello All, Welcome to OSUM !!!";
  String fileName = "osumrocks";
  File file = new File("C:/" + fileName + ".BMP");
  Font font = new Font("Tahoma", Font.PLAIN, 11);
  FontRenderContext frc = new FontRenderContext(null, true, true);
  Rectangle2D bounds = font.getStringBounds(s, frc);
  int w = (int) bounds.getWidth();
  int h = (int) bounds.getHeight();
  BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
  Graphics2D g = image.createGraphics();
  g.setColor(Color.WHITE);
  g.fillRect(0, 0, w, h);
  g.setColor(Color.BLACK);
  g.setFont(font);
  g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
  RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
  g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
  RenderingHints.VALUE_FRACTIONALMETRICS_ON);
  g.drawString(s, (float) bounds.getX(), (float) -bounds.getY());
  g.dispose();
  ImageIO.write(image, "BMP", file);

 }

}