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

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libQt5Widgets-e69d94fb.so.5.15.0 libQt5XcbQpa-ca221f44.so.5.15.0 libQt5Core-39545cc7.so.5.15.0 libQt5Gui-ba0a2070.so.5.15.0 libQt5Test-c38a5234.so.5.15.0 have 5 CVE [CVE-2022-25255](https://nvd.nist.gov/vuln/detail/CVE-2022-25255) [CVE-2021-38593](https://nvd.nist.gov/vuln/detail/CVE-2021-38593) [CVE-2020-17507](https://nvd.nist.gov/vuln/detail/CVE-2020-17507) installation method: pip install opencv-python get the opencv_python-4.5.5.64-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl

I expect type of parameters and returned value will be specific, Now I modified the file in python_stubs to realized it, but it is a not good way. How to...

### Expected behaviour I want to get the frame rate. ### Actual behaviour [ERROR:[email protected]] global /build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp (1108) open Could not find decoder for codec_id=56 [ERROR:[email protected]] global /build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp (1140) open VIDEOIO/FFMPEG:...

incomplete

### Expected behaviour Writing to VideoWriter with fourcc `avc1` while providing a openh264 file should be able to use the file on Linux and output via h264 Providing openh264-1.8.0-win64.dll on...

### Expected behaviour I put a title on imshow like 'Données du ministère de la santé' and I expect to show it ### Actual behaviour The title show is 'Données...

bug

this is the code ``` # import libraries import cv2 def face_detection(): # load some pre-trained data on face frontals from opencv (haar cascade algorithm) trained_face_data = cv2.CascadeClassifier('./haarcascade_files/haarcascade_frontalface_default.xml') # show...

bug
incomplete

### Expected behaviour Getting all 300 frames from the video Write here how did you expect the library to function. cv2.VideoCapture(videopath) should extract all the frames from the video ###...

incomplete

- Moved a binary (`.so` / `.pyd`) from `cv2/` folder in a package to `cv2/python-X.Y`. - Added an overwriting for `config.py` file instead of `config-X.Y.py`, because we have a proper...

I just wanted to update the license, there was no date given, so I thought 2022 might be a good idea.

First off, thanks for this project, it saves a ton of time and I'm really happy that it exists. It makes it a lot easier to get OpenCV installed for...

enhancement