There is a newer version of this package available.
See the version list below for details.
dotnet add package OpenCV --version
NuGet\Install-Package OpenCV -Version
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="OpenCV" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add OpenCV --version
#r "nuget: OpenCV,"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install OpenCV as a Cake Addin
#addin nuget:?package=OpenCV&version=

// Install OpenCV as a Cake Tool
#tool nuget:?package=OpenCV&version=

OpenCV (Open Source Computer Vision) is a library of programming functions for the realtime computer vision. OpenCV is released under the liberal BSD license, it is free for both academic and commercial use. It runs on Windows, Linux, Mac, Android and has C++, C, Python and Java (Android only) interfaces. The library has more than 2500 optimized algorithms (see the figure below). It is used around the world, has more than 3.5M downloads and 46K+ people in the user group. Real-life examples range from video surveillance to interactive art, mine inspection, panorama stitching and finally include the latest developments in advanced robotics.

There are no supported framework assets in this package.

Learn more about Target Frameworks and .NET Standard.

NuGet packages (2)

Showing the top 2 NuGet packages that depend on OpenCV:

Package Downloads

Caffe: a fast open framework for deep learning.


ArUco is a minimal C++ library for detection of Augmented Reality markers based exclusively on OpenCV and provided under the BSD license. The library relies on the use of coded markers. Each marker has a unique code indicated by a pattern of black and white colors that allows for up to 1024 different markers.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on OpenCV:

Repository Stars
Version Downloads Last updated
2.4.11 149,037 3/18/2017
2.4.10 125,862 2/27/2015
2.4.9 8,120 1/9/2015
2.4.8 13,027 1/12/2014
2.4.7 4,260 11/26/2013
2.4.6 7,018 10/10/2013
2.4.6-nuget 5,119 10/1/2013 6,570 4/14/2012
2.3.1 7,030 4/14/2012