import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;

class Photo{
     BufferedImage image;
   Photo( String filename ) throws Exception {
      File file = new File( filename );
      image = ImageIO.read(file);
   }
   Photo( BufferedImage image ){
      this.image = image;
   }
   void print( String filename ) throws Exception {
      File file = new File( filename );
      ImageIO.write(image, "jpg", file);
      System.out.println( "--> New picture: " + filename );
   }
   Photo apply( PhotoTransform   tr ){
      BufferedImage newImage = tr.transform(image);
      return new Photo( newImage );
}  }