Luxand.FSDK.FreeImage C# (CSharp) Метод

        public static extern int FreeImage(int Image);

 private void Dispose(bool disposing)
 {
     if (!this.disposed)
     {
         if (disposing)
         {
             //dispose managed components
         }
         if (hImage >= 0)
         {
             FSDK.FreeImage(hImage);
             hImage = -1;
         }
     }
     disposed = true;
 }