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

ImportError: ERROR: recursion is detected during loading of "cv2" binary extensions. Check OpenCV installation. Open

duplicate

opencv/opencv-python#680 · 23 comments · 5 reactions · 1 assignee · Opened Jun 22, 2022
avoiding multiple PIP packages installation Open

enhancement

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

opencv/opencv-python#677 · 3 comments · 2 reactions · Opened Jun 10, 2022
Windows binary release with dc1394 enabled (OpenCV Python) Open

enhancement

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

opencv/opencv-python#667 · Opened May 29, 2022
Build with pip3: No such file or directory: '_skbuild/linux-x86_64-3.9/cmake-install/python/cv2/__init__.py' Open

opencv/opencv-python#663 · 1 comment · 1 assignee · Opened May 20, 2022
Image opened from REPL hangs - macOS Open

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

opencv/opencv-python#661 · Opened May 10, 2022
external library QT have some CVE Open

opencv/opencv-python#660 · 1 assignee · Opened Apr 29, 2022
Building wheel for opencv-python (pyproject.toml) - MacOS Open

opencv/opencv-python#657 · 23 comments · 1 assignee · Opened Apr 24, 2022
Providing Openh264 file on Windows and MacOS works but linux doesn't Open

opencv/opencv-python#650 · 3 comments · 1 assignee · Opened Apr 6, 2022
Opencv 3.4.1.15 with python 3.6.8 not able to extract all video frames from latest version 15.3.1 IOS video Open

incomplete

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

opencv/opencv-python#630 · 2 comments · Opened Mar 1, 2022
Imshow incorrect title if non ascii characters Open

bug

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

opencv/opencv-python#621 · Opened Feb 7, 2022
LGPL Compliance for Wheels Open

enhancement

opencv/opencv-python#615 · 3 comments · 1 assignee · Opened Jan 18, 2022
Packages are built from source on RPi instead of a wheel installation Open

opencv/opencv-python#562 · 2 comments · 1 assignee · Opened Oct 13, 2021
Alternative to cv2.warpPerspective Open

opencv/opencv-python#549 · 8 comments · 1 assignee · Opened Sep 29, 2021
Turn back on Qt support for macOS Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

opencv/opencv-python#540 · 9 comments · Opened Sep 8, 2021
cv2.findEssentialMat w/ USAC_ACCURATE throws LAPACK/Eigen error from pypi wheel Open

bug

opencv/opencv-python#534 · 15 comments · 1 assignee · Opened Sep 1, 2021
opencv not terminating in shell or in jupyter notebook after inshow display image Open

bug incomplete

Difficulty 3/5 1-2 days Newbie friendliness 18/100

opencv/opencv-python#532 · 9 comments · Opened Aug 28, 2021
How to install with GStreamer support Open

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

opencv/opencv-python#530 · 12 comments · 1 reaction · Opened Aug 24, 2021
Filter throws error when the number of image channel is greater than 512 Open

question

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

opencv/opencv-python#527 · 2 comments · Opened Aug 20, 2021
ffmpeg video decode is not hardware accelerated on Windows Open

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

opencv/opencv-python#520 · 4 comments · Opened Aug 2, 2021
TypeError: VideoCapture() takes no arguments Open

incomplete

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

opencv/opencv-python#518 · 7 comments · Opened Jul 23, 2021
opencv cannot be installed in pypy's virtual environment Open

duplicate

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

opencv/opencv-python#508 · 4 comments · Opened Jul 1, 2021
Freetype has been found when there are no freetype in environment (Windows) Open

bug

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

opencv/opencv-python#492 · Opened May 27, 2021
[Request] Add ARM/AArch64 whl for opencv-python-headless==4.4.0.46 Open

opencv/opencv-python#473 · 10 comments · 1 assignee · Opened Apr 28, 2021
[Suggestions] Add a gpl binaries of opencv-python include ffmpeg x264, x265 Open

enhancement

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

opencv/opencv-python#469 · 9 comments · Opened Apr 23, 2021
The Behavior of the cv2.ORB algorithm changes from version 4.1.2.30 to 4.2.0.32 Open

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

opencv/opencv-python#452 · 2 comments · Opened Mar 11, 2021
PYTHON cv2.resize Error “(-215:Assertion failed) !dsize.empty()” Open

opencv/opencv-python#450 · 2 comments · 1 reaction · 1 assignee · Opened Mar 5, 2021
Provide wheel without FFmpeg (non-LGPL wheel) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

opencv/opencv-python#353 · 10 comments · Opened Jun 26, 2020
Cannot import module SFM Open

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

opencv/opencv-python#301 · 1 comment · 1 reaction · Opened Mar 17, 2020
macOS 10.14+ Media Capture Authorization Open

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

opencv/opencv-python#291 · 2 comments · Opened Feb 10, 2020
Support PyPy Open

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

opencv/opencv-python#195 · 16 comments · 1 reaction · Opened Apr 27, 2019
enable qt opengl Open

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

opencv/opencv-python#140 · 3 comments · Opened Nov 3, 2018
Support for OpenCV viz module? Open

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

opencv/opencv-python#76 · 9 comments · 1 reaction · Opened Mar 8, 2018
Include headers to support binary linking? Open

enhancement

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

opencv/opencv-python#22 · 16 comments · 1 reaction · Opened Jan 6, 2017

opencv/opencv-python

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