OpenCV Resources
Helpful OpenCV Development Links
Just getting started with OpenCV, or catching up on OpenCV 5? Below are helpful, current links related to the OpenCV computer vision ecosystem, to get you started:
General
- Official OpenCV Docs (now defaults to the 5.0 documentation)
- OpenCV 5 release overview — what changed in the June 2026 release
- OpenCV 4 to 5 migration guide — the official breaking-changes list
- OpenCV on GitHub and opencv_contrib
- Official OpenCV Blog
Community
- OpenCV Forum — the official forum (the old answers.opencv.org site has been retired)
- OpenCV on Reddit
Tutorials
- Official OpenCV 5 Tutorials (C++)
- Official OpenCV 5 Python Tutorials
- OpenCV 5 Deep Learning (DNN) Tutorials
- OpenCV University courses
- LearnOpenCV and PyImageSearch — long-running tutorial sites
From the SentientSight team
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