public static double Similarity(string path1, string path2)
        {
            ulong hash  = ImageHashing.AverageHash(path1);
            ulong hash2 = ImageHashing.AverageHash(path2);

            return(ImageHashing.Similarity(hash, hash2));
        }
        public static double Similarity(Image image1, Image image2)
        {
            ulong hash  = ImageHashing.AverageHash(image1);
            ulong hash2 = ImageHashing.AverageHash(image2);

            return(ImageHashing.Similarity(hash, hash2));
        }