public static boolean imagejpeg(Env env, QuercusImage image)
public static boolean imagejpeg(Env env, QuercusImage image, @Optional Path path, @Optional int quality)
  public static boolean imagejpeg(Env env, QuercusImage image)  {    try {      ImageIO.write(image._bufferedImage, "jpeg", env.getOut());      return true;    }    catch (IOException e) {      throw new QuercusModuleException(e);    }  }