Opencvsharp cannot use gpu

I want opencvsharp with nvidia gpu

From there github page I would guess you need to

How to customize OpenCV binaries yourself

If you want to use some OpenCV features that are not provided by default in OpenCvSharp (e.g. GPU), you will have to build OpenCV yourself. The binary files of OpenCV for OpenCvSharp for Windows are created in the opencv_files repository. See the README.

  • git clone --recursive
  • Edit build_windows.ps1 or build_uwp.ps1 to customize the CMake parameters .
  • Run the PowerShell script.