Emgu.CV.CvInvoke.CvCascadeClassifierCreate C# (CSharp) Метод

        internal static extern IntPtr CvCascadeClassifierCreate([MarshalAs(CvInvoke.StringMarshalType)] String fileName);

        ///<summary> Create a CascadeClassifier from the specific file</summary>
        ///<param name="fileName"> The name of the file that contains the CascadeClassifier</param>
        public CascadeClassifier(String fileName)
        {
            FileInfo file = new FileInfo(fileName);

            if (!file.Exists)
            {
                throw new FileNotFoundException(Properties.StringTable.FileNotFound, file.FullName);
            }

            _ptr = CvInvoke.CvCascadeClassifierCreate(fileName);

            if (_ptr == IntPtr.Zero)
            {
                throw new NullReferenceException(String.Format(Properties.StringTable.FailToCreateHaarCascade, file.FullName));
            }
        }