private IEnumerable <IImage> GetEnumerable()
        {
            using (var capture = new FileCapture(path))
            {
                capture.Seek(skipStart, SeekOrigin.Begin);

                var l = length ?? capture.Length;
                for (int i = 0; i < l; i++)
                {
                    var enumerable = capture.Read();
                    yield return(enumerable);

                    capture.Seek(skip);
                }
            }
        }