    }

    //! Load an image from a video file, using OpenCV library \newinstance.
    static CImgList<T> get_load_video(const char *const filename,
                           const unsigned int first_frame=0, const unsigned int last_frame=~0U,
    }

     
    static CImgList<T> get_load_video(const char *const filename,
                           const unsigned int first_frame=0, const unsigned int last_frame=~0U,