import java.awt.*;
import javax.imageio.*;
import java.io.*;
import java.awt.image.BufferedImage;

public class ImageFileManager
{
    private static final String IMAGE_FORMAT = "jpg";

    public static OFImage loadImage(File imageFile)
    {
        try
        {
            BufferedImage image = ImageIO.read(imageFile);
            if(image == null || (image.getWidth(null) < 0)) return null;
            return new OFImage(image);
        }

        catch(IOException exc)
        {
            return null;
        }
    }

    public static void saveImage(OFImage image, File file)
    {
        try
        {
            ImageIO.write(image, IMAGE_FORMAT, file);
        }

        catch(IOException exc)
        {
            return;
        }
    }
}