OpenCV - Open Computer Vision Library

OpenCV 5 is here!

Is it good? Nah. It’s absolutely amazing!

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OpenCV is the world's biggest computer vision library.

OpenCV is open source, contains over 2500 algorithms, and is operated by the non-profit Open Source Vision Foundation. Since June 2000.

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Cloud-Optimized OpenCV + A Special Surprise Announcement on OpenCV Live

Date & Time: Thursday, July 2nd 2026 @ 9am Pacific time Topic: Cloud-Optimized OpenCV + Special Announcement Guests: Frantz Lohier (AWS) Cloud Optimized OpenCV Library (COOL) delivers a high-performance build

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Live: Revolutionary Drone STEM Kit from DroneBlocks

DroneBlocks provides a complete educational platform for STEM educators, combining drones and robotics to bring cutting-edge technology into the classroom. See how you can elevate the learning experience for students

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OpenCV 5 Is Here: The Biggest Leap in Years for Computer Vision

GitHub Wiki Docs OpenCV 5 is one of the most important releases in the history of OpenCV. For more than two decades, OpenCV has been the foundation for computer vision

Computer Vision, Deep Learning, Object Tracking, OpenCV

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Open Source

OpenCV is open source and released under the Apache 2 License. It is free for commercial use.

Optimized

OpenCV is a highly optimized library with focus on real-time applications.

Cross-Platform

C++, Python and Java interfaces support Linux, MacOS, Windows, iOS, and Android.

OpenCV is the world's biggest computer vision library.