VL.OpenCV
4.0.0
dotnet add package VL.OpenCV --version 4.0.0
NuGet\Install-Package VL.OpenCV -Version 4.0.0
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="VL.OpenCV" Version="4.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="VL.OpenCV" Version="4.0.0" />
<PackageReference Include="VL.OpenCV" />
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add VL.OpenCV --version 4.0.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: VL.OpenCV, 4.0.0"
#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.
#:package VL.OpenCV@4.0.0
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=VL.OpenCV&version=4.0.0
#tool nuget:?package=VL.OpenCV&version=4.0.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
VL.OpenCV
Computer vision library with the following features:
- Image filters
- Feature detection and tracking
- Aruco 3D marker tracking
- Camera and projector calibration
- ...
Not GPU accalerated!
For use with vvvv, the visual live-programming environment for .NET: http://visualprogramming.net
Getting started
Install as described here via commandline:
nuget install VL.OpenCVUsage examples and more information are included in the pack and can be found via the Help Browser
Contributing
- Please see our Contribution Guide
- For custom development requests, please get in touch
Credits
- Based on OpenCvSharp
- Which in turn in based on OpenCV 4.9.0
- Also using SharpDX MediaFoundation
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net8.0-windows7.0 is compatible. net9.0-windows was computed. net10.0-windows was computed. |
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
-
- OpenCvSharp4 (>= 4.9.0.20240103)
- OpenCvSharp4.Extensions (>= 4.9.0.20240103)
- OpenCvSharp4.runtime.win (>= 4.9.0.20240103)
NuGet packages (3)
Showing the top 3 NuGet packages that depend on VL.OpenCV:
| Package | Downloads |
|---|---|
|
VL.Wekinator
A set of nodes to easily interact with The Wekinator in VL |
|
|
VL.BadMapper
Projection mapping tools for VL |
|
|
VL.DlibDotNet
DlibDotNet for VL |
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 4.0.0 | 303 | 5/19/2025 |
| 4.0.0-preview | 139 | 5/19/2025 |
| 3.1.0-preview | 98 | 5/17/2025 |
| 3.0.3 | 801 | 11/18/2024 |
| 2.6.4 | 217 | 10/27/2024 |
| 2.6.3 | 234 | 10/5/2024 |
| 2.6.2 | 304 | 8/16/2024 |
| 2.6.1 | 568 | 4/24/2024 |
| 2.6.0 | 213 | 4/16/2024 |
| 2.5.4 | 204 | 4/10/2024 |
| 2.5.3 | 427 | 2/29/2024 |
| 2.5.2 | 160 | 2/28/2024 |
| 2.5.1 | 2,894 | 9/10/2022 |
| 2.5.0 | 920 | 5/26/2022 |
| 2.4.0 | 844 | 4/19/2022 |
| 2.3.0 | 674 | 4/8/2022 |
| 2.2.0 | 604 | 4/8/2022 |
| 2.1.0 | 2,096 | 8/13/2021 |
| 2.0.8-preview | 378 | 7/26/2021 |
| 2.0.7-preview | 334 | 7/20/2021 |
| 2.0.6-preview | 412 | 4/28/2021 |
| 2.0.5-preview | 343 | 3/31/2021 |
| 2.0.4-preview | 506 | 1/14/2021 |
| 2.0.3-preview | 318 | 1/14/2021 |
| 2.0.2-preview | 381 | 1/7/2021 |
| 2.0.1-preview | 377 | 1/7/2021 |
| 2.0.0 | 952 | 3/31/2021 |
| 2.0.0-preview | 386 | 1/6/2021 |
| 1.2.1 | 1,104 | 1/4/2021 |
| 1.2.0 | 723 | 12/16/2020 |
| 1.1.4 | 1,996 | 11/16/2020 |
| 1.1.3 | 775 | 11/13/2020 |
| 1.1.2 | 1,132 | 10/1/2020 |
| 1.1.1 | 651 | 10/1/2020 |
| 1.1.0 | 714 | 9/24/2020 |
| 1.0.3 | 735 | 9/9/2020 |
| 1.0.2 | 721 | 9/9/2020 |
| 1.0.1 | 642 | 8/29/2020 |
| 1.0.0 | 928 | 4/30/2020 |
| 0.2.144-alpha | 582 | 3/24/2020 |
| 0.2.143-alpha | 443 | 3/23/2020 |
| 0.2.142-alpha | 497 | 3/17/2020 |
| 0.2.141-alpha | 527 | 3/6/2020 |
| 0.2.140-alpha | 504 | 2/24/2020 |
| 0.2.139-alpha | 487 | 2/24/2020 |
| 0.2.138-alpha | 561 | 2/20/2020 |
| 0.2.137-alpha | 524 | 2/19/2020 |
| 0.2.136-alpha | 516 | 2/18/2020 |
| 0.2.135-alpha | 488 | 2/18/2020 |
| 0.2.134-alpha | 469 | 2/17/2020 |
| 0.2.133-alpha | 654 | 10/31/2019 |
| 0.2.132-alpha | 689 | 10/12/2019 |
| 0.2.131-alpha | 563 | 10/4/2019 |
| 0.2.130-alpha | 548 | 9/16/2019 |
| 0.2.129-alpha | 582 | 8/27/2019 |
| 0.2.128-alpha | 516 | 8/26/2019 |
| 0.2.127-alpha | 526 | 8/23/2019 |
| 0.2.126-alpha | 480 | 8/21/2019 |
| 0.2.125-alpha | 507 | 8/15/2019 |
| 0.2.122-alpha | 543 | 8/13/2019 |
| 0.2.121-alpha | 560 | 8/7/2019 |
| 0.2.120-alpha | 514 | 8/7/2019 |
| 0.2.119-alpha | 500 | 8/7/2019 |
| 0.2.118-alpha | 492 | 8/7/2019 |
| 0.2.117-alpha | 556 | 8/7/2019 |
| 0.2.116-alpha | 548 | 8/7/2019 |
| 0.2.115-alpha | 512 | 8/7/2019 |
| 0.2.114-alpha | 526 | 8/7/2019 |
| 0.2.113-alpha | 551 | 8/7/2019 |
| 0.2.112-alpha | 569 | 8/7/2019 |
| 0.2.111-alpha | 534 | 8/7/2019 |
| 0.2.110-alpha | 539 | 8/6/2019 |
| 0.2.109-alpha | 522 | 8/6/2019 |
| 0.2.108-alpha | 581 | 8/6/2019 |
| 0.2.107-alpha | 545 | 8/6/2019 |
| 0.2.106-alpha | 598 | 7/31/2019 |
| 0.2.105-alpha | 568 | 7/31/2019 |
| 0.2.104-alpha | 505 | 7/31/2019 |
| 0.2.103-alpha | 514 | 7/23/2019 |
| 0.2.102-alpha | 1,252 | 6/17/2019 |
| 0.2.101-alpha | 558 | 6/11/2019 |
| 0.2.99-alpha | 580 | 5/29/2019 |
| 0.2.98-alpha | 566 | 5/16/2019 |
| 0.2.97-alpha | 569 | 5/14/2019 |
| 0.2.95-alpha | 570 | 5/13/2019 |
| 0.2.94-alpha | 524 | 5/13/2019 |
| 0.2.93-alpha | 534 | 5/13/2019 |
| 0.2.92-alpha | 602 | 5/10/2019 |
| 0.2.91-alpha | 532 | 5/9/2019 |
| 0.2.90-alpha | 564 | 5/7/2019 |
| 0.2.89-alpha | 596 | 5/7/2019 |
| 0.2.88-alpha | 567 | 5/6/2019 |
| 0.2.87-alpha | 657 | 5/2/2019 |
| 0.2.86-alpha | 612 | 4/30/2019 |
| 0.2.85-alpha | 592 | 4/25/2019 |
| 0.2.84-alpha | 608 | 4/24/2019 |
| 0.2.83-alpha | 609 | 4/15/2019 |
| 0.2.82-alpha | 624 | 4/5/2019 |
| 0.2.80-alpha | 606 | 3/30/2019 |
| 0.2.79-alpha | 561 | 3/29/2019 |
| 0.2.78-alpha | 589 | 3/17/2019 |
| 0.2.77-alpha | 565 | 3/17/2019 |
| 0.2.76-alpha | 612 | 3/4/2019 |
| 0.2.75-alpha | 579 | 2/28/2019 |
| 0.2.74-alpha | 572 | 2/26/2019 |
| 0.2.73-alpha | 609 | 2/23/2019 |
| 0.2.72-alpha | 579 | 2/20/2019 |
| 0.2.71-alpha | 681 | 2/12/2019 |
| 0.2.70-alpha | 627 | 2/12/2019 |
| 0.2.69-alpha | 717 | 2/1/2019 |
| 0.2.68-alpha | 659 | 1/29/2019 |
| 0.2.65-alpha | 623 | 1/22/2019 |
| 0.2.63-alpha | 687 | 12/11/2018 |
| 0.2.61-alpha | 744 | 10/23/2018 |
| 0.2.60-alpha | 713 | 10/20/2018 |
| 0.2.59-alpha | 645 | 10/20/2018 |
| 0.2.58-alpha | 640 | 10/20/2018 |
| 0.2.57-alpha | 799 | 10/17/2018 |
| 0.2.56-alpha | 713 | 9/27/2018 |
| 0.2.54-alpha | 714 | 9/24/2018 |
| 0.2.51-alpha | 703 | 9/19/2018 |
| 0.2.50-alpha | 691 | 9/18/2018 |
| 0.2.49-alpha | 733 | 9/12/2018 |
| 0.2.48-alpha | 735 | 9/12/2018 |
| 0.2.47-alpha | 775 | 8/25/2018 |
| 0.2.46-alpha | 860 | 8/3/2018 |
| 0.2.45-alpha | 868 | 7/22/2018 |
| 0.2.44-alpha | 807 | 7/22/2018 |
| 0.2.42-alpha | 1,028 | 7/19/2018 |
| 0.2.41-alpha | 1,062 | 7/13/2018 |
| 0.2.40-alpha | 994 | 7/13/2018 |
| 0.2.39-alpha | 1,027 | 7/3/2018 |
| 0.2.38-alpha | 1,050 | 6/27/2018 |
| 0.2.37-alpha | 1,037 | 6/7/2018 |
| 0.2.36-alpha | 1,031 | 6/7/2018 |
| 0.2.35-alpha | 1,050 | 6/7/2018 |
| 0.2.34-alpha | 1,009 | 6/5/2018 |
| 0.2.33-alpha | 1,001 | 6/5/2018 |
| 0.2.32-alpha | 1,018 | 6/4/2018 |
| 0.2.30-alpha | 1,084 | 5/14/2018 |
| 0.2.29-alpha | 1,056 | 5/11/2018 |
| 0.2.28-alpha | 869 | 5/11/2018 |
| 0.2.27-alpha | 1,047 | 5/9/2018 |
| 0.2.26-alpha | 1,039 | 5/9/2018 |
| 0.2.25-alpha | 1,041 | 5/8/2018 |
| 0.2.24-alpha | 1,018 | 5/8/2018 |
| 0.2.23-alpha | 1,019 | 5/8/2018 |
| 0.2.22-alpha | 1,047 | 5/7/2018 |
| 0.2.21-alpha | 1,013 | 5/7/2018 |
| 0.2.20-alpha | 1,051 | 5/7/2018 |
| 0.2.19-alpha | 1,131 | 5/5/2018 |
| 0.2.18-alpha | 1,045 | 5/3/2018 |
| 0.2.17-alpha | 1,203 | 4/28/2018 |
| 0.2.16-alpha | 1,034 | 4/26/2018 |
| 0.2.15-alpha | 1,042 | 4/26/2018 |
| 0.2.14-alpha | 1,075 | 4/26/2018 |
| 0.2.13-alpha | 1,074 | 4/26/2018 |
| 0.2.12-alpha | 1,011 | 4/24/2018 |
| 0.2.11-alpha | 1,163 | 4/20/2018 |
| 0.2.10-alpha | 1,085 | 4/9/2018 |
| 0.2.9-alpha | 1,038 | 4/4/2018 |
| 0.2.8-alpha | 1,082 | 3/29/2018 |
| 0.2.7-alpha | 1,061 | 3/29/2018 |
| 0.2.6-alpha | 1,086 | 3/29/2018 |
| 0.2.5-alpha | 1,086 | 3/29/2018 |
| 0.2.4-alpha | 1,082 | 3/28/2018 |
| 0.2.3-alpha | 1,052 | 3/28/2018 |
| 0.2.2-alpha | 852 | 3/28/2018 |
| 0.2.1-alpha | 1,074 | 3/28/2018 |
| 0.1.99-alpha | 1,062 | 3/26/2018 |
| 0.1.98-alpha | 1,174 | 3/23/2018 |
| 0.1.97-alpha | 1,236 | 3/23/2018 |
| 0.1.93-alpha | 1,042 | 3/22/2018 |
| 0.1.92-alpha | 874 | 3/22/2018 |
| 0.1.91-alpha | 1,091 | 3/22/2018 |
| 0.1.90-alpha | 894 | 3/21/2018 |
| 0.1.89-alpha | 904 | 3/21/2018 |
| 0.1.88-alpha | 1,041 | 3/21/2018 |
| 0.1.87-alpha | 1,048 | 3/20/2018 |
| 0.1.86-alpha | 873 | 3/20/2018 |
| 0.1.85-alpha | 1,076 | 3/20/2018 |
| 0.1.84-alpha | 1,032 | 3/19/2018 |
| 0.1.83-alpha | 1,020 | 3/19/2018 |
| 0.1.82-alpha | 1,059 | 3/19/2018 |
| 0.1.81-alpha | 1,056 | 3/16/2018 |
| 0.1.80-alpha | 1,055 | 3/16/2018 |
| 0.1.79-alpha | 1,029 | 3/16/2018 |
| 0.1.78-alpha | 1,058 | 3/16/2018 |
| 0.1.77-alpha | 1,035 | 3/16/2018 |
| 0.1.76-alpha | 1,067 | 3/16/2018 |
| 0.1.75-alpha | 1,088 | 3/15/2018 |
| 0.1.74-alpha | 1,090 | 3/14/2018 |
| 0.1.73-alpha | 1,078 | 3/14/2018 |
| 0.1.72-alpha | 1,054 | 3/14/2018 |
| 0.1.71-alpha | 1,059 | 3/14/2018 |
| 0.1.70-alpha | 1,079 | 3/14/2018 |
| 0.1.69-alpha | 1,101 | 3/14/2018 |
| 0.1.68-alpha | 1,088 | 3/14/2018 |
| 0.1.67-alpha | 1,099 | 3/14/2018 |
| 0.1.66-alpha | 1,024 | 3/14/2018 |
| 0.1.65-alpha | 896 | 3/13/2018 |
| 0.1.64-alpha | 1,063 | 3/12/2018 |
| 0.1.63-alpha | 1,089 | 3/12/2018 |
| 0.1.62-alpha | 1,060 | 3/9/2018 |
| 0.1.61-alpha | 1,064 | 3/8/2018 |
| 0.1.60-alpha | 1,092 | 3/8/2018 |
| 0.1.59-alpha | 1,061 | 3/8/2018 |
| 0.1.58-alpha | 1,060 | 3/7/2018 |
| 0.1.57-alpha | 1,074 | 3/7/2018 |
| 0.1.56-alpha | 1,067 | 3/7/2018 |
| 0.1.55-alpha | 1,054 | 3/7/2018 |
| 0.1.54-alpha | 1,055 | 3/6/2018 |
| 0.1.53-alpha | 1,077 | 3/6/2018 |
| 0.1.52-alpha | 1,072 | 3/5/2018 |
| 0.1.51-alpha | 1,051 | 3/4/2018 |
| 0.1.50-alpha | 1,041 | 3/3/2018 |
| 0.1.49-alpha | 1,012 | 2/28/2018 |
| 0.1.48-alpha | 1,032 | 2/27/2018 |
| 0.1.47-alpha | 1,030 | 2/27/2018 |
| 0.1.46-alpha | 1,064 | 2/27/2018 |
| 0.1.45-alpha | 1,068 | 2/26/2018 |
| 0.1.44-alpha | 1,043 | 2/23/2018 |
| 0.1.43-alpha | 884 | 2/23/2018 |
| 0.1.42-alpha | 857 | 2/23/2018 |
| 0.1.41-alpha | 1,037 | 2/23/2018 |
| 0.1.40-alpha | 1,044 | 2/22/2018 |
| 0.1.39-alpha | 875 | 2/22/2018 |
| 0.1.38-alpha | 1,026 | 2/22/2018 |
| 0.1.37-alpha | 1,053 | 2/22/2018 |
| 0.1.36-alpha | 879 | 2/21/2018 |
| 0.1.35-alpha | 1,073 | 2/20/2018 |
| 0.1.34-alpha | 1,035 | 2/20/2018 |
| 0.1.33-alpha | 1,068 | 2/20/2018 |
| 0.1.32-alpha | 1,099 | 2/20/2018 |
| 0.1.31-alpha | 1,042 | 2/20/2018 |
| 0.1.30-alpha | 1,050 | 2/20/2018 |
| 0.1.28-alpha | 1,096 | 2/20/2018 |
| 0.1.27-alpha | 1,034 | 2/20/2018 |
| 0.1.26-alpha | 1,056 | 2/19/2018 |
| 0.1.25-alpha | 1,070 | 2/19/2018 |
| 0.1.24-alpha | 1,059 | 2/18/2018 |
| 0.1.23-alpha | 1,052 | 2/16/2018 |
| 0.1.22-alpha | 1,055 | 2/16/2018 |
| 0.1.21-alpha | 1,049 | 2/15/2018 |
| 0.1.20-alpha | 1,027 | 2/15/2018 |