schimatk/OpenCvSharp4.Windowsv4.13.0.20260302
.NET FW4.8.NET 8.0.NET Std2.0.NET Std2.1
OpenCV 4.x wrapper. All-in-one package for Windows users.
Get Started
$ dotnet add package OpenCvSharp4.WindowsReadme
OpenCvSharp
A cross-platform .NET wrapper for OpenCV, providing image processing and computer vision functionality.
Supported Platforms
| Platform | Target Framework |
|---|---|
| .NET 8.0 or later | net8.0 |
| .NET Standard 2.1 | netstandard2.1 |
| .NET Standard 2.0 | netstandard2.0 |
| .NET Framework 4.6.1+ | via netstandard2.0 |
| .NET Framework 4.8 | direct target (WpfExtensions only) |
Target OpenCV version: 4.13.0 (with opencv_contrib)
Quick Start
Windows
dotnet add package OpenCvSharp4.Windows
Linux / Ubuntu
dotnet add package OpenCvSharp4
dotnet add package OpenCvSharp4.official.runtime.linux-x64
For more installation options, see Installation on GitHub.
Requirements
Windows
- Visual C++ 2022 Redistributable
- (Windows Server only) Media Foundation:
Install-WindowsFeature Server-Media-Foundation
Linux (Ubuntu and other distributions)
Pre-install the dependency packages needed for OpenCV. Many packages such as libjpeg must be present for OpenCV to work.
See: OpenCV Linux install guide
Slim Profile
The slim runtime packages (OpenCvSharp4.Windows.Slim, OpenCvSharp4.official.runtime.linux-x64.slim, etc.) bundle a smaller native library: