/// <summary>
        /// The get fingerprint file.
        /// </summary>
        /// <param name="fivs">
        /// The fivs.
        /// </param>
        /// <returns>
        /// The <see cref="string"/>.
        /// </returns>
        public static string GetFingerprintFile(IList <Fid.Fiv> fivs)
        {
            var bitmap   = fivs.Select(fiv => FingerprintSerializer.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height)).First();
            var filename = $"{Path.GetTempPath()}{Guid.NewGuid()}.png";

            bitmap.Save(filename, ImageFormat.Png);
            return(filename);
        }
 /// <summary>
 /// The get fingerprint bitmap.
 /// </summary>
 /// <param name="fivs">
 /// The fivs.
 /// </param>
 /// <returns>
 /// The <see cref="Bitmap"/>.
 /// </returns>
 public static Bitmap GetFingerprintBitmap(IList <Fid.Fiv> fivs)
 {
     return(fivs.Select(fiv => FingerprintSerializer.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height)).First());
 }