ImageMagick.MagickSettings.CreateInstance C# (CSharp) Method

    internal static INativeInstance CreateInstance(MagickSettings instance)
    {
      if (instance == null)
        return NativeInstance.Zero;
      return instance.CreateNativeInstance();
    }
  }

 public IntPtr ReadBlob(IMagickSettings <QuantumType> settings, byte[] data, int offset, int length)
 {
     using (INativeInstance settingsNative = MagickSettings.CreateInstance(settings))
     {
         IntPtr exception = IntPtr.Zero;
         IntPtr result;
         #if PLATFORM_AnyCPU
         if (OperatingSystem.Is64Bit)
         #endif
         #if PLATFORM_x64 || PLATFORM_AnyCPU
         result = NativeMethods.X64.MagickImageCollection_ReadBlob(settingsNative.Instance, data, (UIntPtr)offset, (UIntPtr)length, out exception);
         #endif
         #if PLATFORM_AnyCPU
         else
         #endif
         #if PLATFORM_x86 || PLATFORM_AnyCPU
         result = NativeMethods.X86.MagickImageCollection_ReadBlob(settingsNative.Instance, data, (UIntPtr)offset, (UIntPtr)length, out exception);
         #endif
         var magickException = MagickExceptionHelper.Create(exception);
         if (magickException == null)
         {
             return(result);
         }
         if (magickException is MagickErrorException)
         {
             if (result != IntPtr.Zero)
             {
                 Dispose(result);
             }
             throw magickException;
         }
         RaiseWarning(magickException);
         return(result);
     }
 }