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  1. python - How do I install opencv using pip? - Stack Overflow

    Aug 15, 2018 · 435 Install opencv-python (which is the official pre-built OpenCV package for Python) by issuing the following command:

  2. I am having problems trying to install opencv-python

    Nov 4, 2025 · 5 opencv-python 4.12 depends on numpy versions earlier than 2.3. However, the latest numpy version earlier than 2.3 (2.2.6), is not compatible with Python 3.14. This is the reason why …

  3. python - How can I install cv2? - Stack Overflow

    Sep 11, 2019 · If you are only working with images pip install opencv-python opencv-python If you need support for working videos: pip install opencv-contrib-python opencv-contrib-python If you need a …

  4. python - ImportError: libGL.so.1: cannot open shared object file: No ...

    Mar 23, 2019 · 194 Try installing opencv-python-headless python dependency instead of opencv-python. That includes a precompiled binary wheel with no external dependencies (other than numpy), and is …

  5. How to fix the error "QObject::moveToThread:" in opencv in python?

    May 10, 2024 · opencv-python in pip ships with a opencv 3 library, but python-opencv binding in apt uses the libopencv-dev library which is opencv2. So I believe your method doesn't solve the problem …

  6. Install opencv for Python 3.3 - Stack Overflow

    Jan 6, 2014 · 54 EDIT: first try the new pip method: Windows: pip3 install opencv-python opencv-contrib-python Ubuntu: sudo apt install python3-opencv or continue below for build instructions Note: The …

  7. How do I install Python OpenCV through Conda? - Stack Overflow

    I'm trying to install OpenCV for Python through Anaconda, but I can't seem to figure this out. I tried conda install opencv conda install cv2 I also tried searching conda search cv No cigar. I ran

  8. python - How to extract x,y coordinates from OpenCV "cv2.keypoint ...

    Mar 9, 2016 · How to extract x,y coordinates from OpenCV "cv2.keypoint" object? Asked 9 years, 10 months ago Modified 2 years, 11 months ago Viewed 55k times

  9. How do I access the pixels of an image using OpenCV-Python?

    Mar 11, 2015 · How do I access the pixels of an image using OpenCV-Python? Asked 10 years, 10 months ago Modified 4 years ago Viewed 171k times

  10. The difference between opencv-python and opencv-contrib-python

    Nov 18, 2020 · opencv-python provides the core functionality of OpenCV, including the essential image and video processing capabilities. It contains the main modules necessary for image and video I/O, …