opencv/opencv-python

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Automated CI toolchain to produce precompiled opencv-python, opencv-python-headless, opencv-contrib-python and opencv-contrib-python-headless packages.

Stars: 5.4k
Forks: 1k
Open beginner issues: 0
Indexed issues: 183
Avg merge: 22h 17m
Merged PRs (30d): 3

Dominant language: Python
License: MIT
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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183 open issues indexed

error when compile debug opencv-python Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#973 · Opened Apr 11, 2024
Gpu memory increase while using cv2.rectangle Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

opencv/opencv-python#972 · Opened Apr 11, 2024
The imread function for reading images and the imshow function for setting image titles should support Chinese characters Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

opencv/opencv-python#969 · Opened Apr 2, 2024
OpenCV feed keeps getting crash Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#967 · Opened Mar 25, 2024
CMake Error: CMake was unable to find a build program corresponding to "Ninja" Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#965 · 1 comment · 1 reaction · Opened Mar 22, 2024
IndexError: invalid index to scalar variable. Open

question

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

opencv/opencv-python#964 · Opened Mar 19, 2024
A error with using cv2.cvtColor to convert BGR img to HSV Open

incomplete

Difficulty 3/5 1-2 days Newbie friendliness 15/100

opencv/opencv-python#963 · 1 comment · Opened Mar 19, 2024
Uninstalling opencv-python prevents opencv-contrib-python from working. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

opencv/opencv-python#962 · 2 reactions · Opened Mar 14, 2024
Error Running OpenCV on Android aarch64 A14 Open

question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

opencv/opencv-python#958 · 1 comment · Opened Feb 28, 2024
Insufficient memory Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

opencv/opencv-python#957 · 13 comments · Opened Feb 25, 2024
how to connect video stream fasterly Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

opencv/opencv-python#956 · 1 comment · Opened Feb 20, 2024
New compilation of opencv-python for robust metric set-up Open

opencv/opencv-python#952 · 1 assignee · Opened Feb 7, 2024
can write video but the video can not be play Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 15/100

opencv/opencv-python#951 · 1 comment · 1 reaction · Opened Feb 4, 2024
Orb Cuda computeAsync not using updated keypoints Open

opencv/opencv-python#950 · 1 comment · 1 assignee · Opened Jan 31, 2024
opencv_python-4.9.0.80-cp37-abi3-macosx_10_16_x86_64.whl requires macOS 12.0 or later Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opencv/opencv-python#948 · 2 comments · 2 reactions · Opened Jan 10, 2024
missing Python distribution metadata Open

bug

opencv/opencv-python#944 · 1 assignee · Opened Jan 4, 2024
Building wheel taking an extremely long time Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#923 · 6 comments · Opened Nov 29, 2023
Build OpenCV Python wheel with CUDA support (Jetson Xavier NX Developer Kit) Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#921 · 1 comment · Opened Nov 28, 2023
Continuity Camera on macOS Sonoma not working. Open

opencv/opencv-python#916 · 20 comments · 6 reactions · 1 assignee · Opened Nov 14, 2023
Manual build using provided Docker images fails Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opencv/opencv-python#913 · 2 comments · 1 reaction · Opened Nov 5, 2023
Failed to build opencv-python ERROR: Could not build wheels for opencv-python (Mac) Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 20/100

opencv/opencv-python#910 · 1 comment · Opened Oct 23, 2023
[feature request] PyPi package of regular shared libraries (akin to `apt-get install libopencv-dev`) Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

opencv/opencv-python#881 · Opened Aug 5, 2023
README.md error? Open

opencv/opencv-python#878 · 1 comment · 1 assignee · Opened Jul 25, 2023
pip wheel . --verbose didn't build a wheel for opencv, just opencv_contrib and numpy Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

opencv/opencv-python#876 · 3 comments · Opened Jul 21, 2023
Wont Compatible With Other Languages Open

duplicate

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#872 · 1 comment · Opened Jul 11, 2023
mouse coordinates seem to be off using version 4.5 or higher Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opencv/opencv-python#860 · 3 comments · Opened Jun 26, 2023
ImportError: DLL load failed while importing cv2: The specified module could not be found. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

opencv/opencv-python#856 · 32 comments · Opened Jun 15, 2023
Build opencv-python-headless for alpine Open

opencv/opencv-python#854 · 3 comments · 1 reaction · 1 assignee · Opened Jun 2, 2023
FFV1 Container / Container information for codecs Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opencv/opencv-python#840 · 7 comments · Opened Apr 30, 2023
USB Webcam does not work in the newer version: 4.7.0.72 Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#834 · 8 comments · Opened Apr 17, 2023
help wanted: could this package be installed by conda? Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

opencv/opencv-python#833 · 1 reaction · Opened Apr 14, 2023
pip install build issue Open

opencv/opencv-python#825 · 3 comments · 1 assignee · Opened Mar 30, 2023
Pylint no-member and no-name-in-module warnings since version 4.6.0.66 Open

opencv/opencv-python#824 · 7 comments · 9 reactions · 1 assignee · Opened Mar 30, 2023
pip-audit fails with 2 vulnerabilities (GHSA-m6vm-8g8v-xfjh and GHSA-8849-5h85-98qw) Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

opencv/opencv-python#822 · 2 comments · Opened Mar 27, 2023
ERROR: Failed building wheel for opencv-python: [ FileNotFoundError: [Errno 2] No such file or directory: '_skbuild/linux-armv7l-3.9/cmake-install/python/cv2/config-3.py' ] Open

bug

opencv/opencv-python#814 · 42 comments · 3 reactions · 1 assignee · Opened Mar 7, 2023
Failed to build opencv-python ERROR: Could not build wheels for opencv-python, which is required to install pyproject.toml-based projects Open

Difficulty 4/5 3-5 days Newbie friendliness 18/100

opencv/opencv-python#812 · 17 comments · 17 reactions · Opened Mar 2, 2023
Provide support for iOS wheels Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

opencv/opencv-python#807 · 5 comments · Opened Feb 24, 2023
Provide prebuilt Windows ARM64 packages Open

opencv/opencv-python#806 · 13 comments · 3 reactions · 1 assignee · Opened Feb 24, 2023
Compile or Crosscompile opencv-python for armv7 Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#793 · 7 comments · 1 reaction · Opened Feb 9, 2023
error: This file was generated by an older version of protoc Open

opencv/opencv-python#791 · 6 comments · 1 assignee · Opened Feb 3, 2023
cv2.imread does not support path with multi-bytes characters Open

duplicate

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#774 · 1 comment · Opened Jan 11, 2023
Video not saving for different codec formats and dimension Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#761 · 1 comment · Opened Dec 16, 2022
[cv2.dnn] Inconsistent results on ONNX model Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opencv/opencv-python#753 · 2 comments · Opened Dec 2, 2022
How to decode rtsp video stream of h265 in opencv python Open

question

opencv/opencv-python#748 · 4 comments · 1 assignee · Opened Nov 28, 2022
Any plan to solve conflicts betwen opencv-python and PyQt5 Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

opencv/opencv-python#736 · 6 comments · 6 reactions · Opened Oct 12, 2022
Failed to install opencv-python on termux Open

wontfix

opencv/opencv-python#732 · 11 comments · 1 assignee · Opened Sep 26, 2022
Could not find the Qt platform plugin "wayland" in opencv path Open

enhancement help wanted

opencv/opencv-python#729 · 37 comments · 17 reactions · 1 assignee · Opened Sep 12, 2022
"recursion is detected during loading of "cv2" binary extensions" after converting to exe with pyinstaller Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

opencv/opencv-python#717 · 2 reactions · Opened Aug 25, 2022
Issues building from source on Ubuntu with Python 3.10.4 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opencv/opencv-python#713 · 3 comments · Opened Aug 24, 2022
cv2 cant handle char é in path/filename Open

duplicate

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opencv/opencv-python#700 · 1 comment · Opened Aug 2, 2022

opencv/opencv-python

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