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Releases: opencv/opencv-python

3.4.11.45

03 Nov 19:08
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

Added Python 3.9 support.

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the latest releases. Please upgrade your pip with pip install --upgrade pip.

3.4.11.43

23 Sep 08:07
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

Python 3.5 support dropped.

Fixes:

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the latest releases. Please upgrade your pip with pip install --upgrade pip.

4.4.0.44

23 Sep 08:07
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

Python 3.5 support dropped.

Fixes:

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the latest releases. Please upgrade your pip with pip install --upgrade pip.

4.4.0.42

17 Aug 06:06
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 4.4.0. Same release as previous 4.4.0.40, but should fix macOS Qt segfault issue: #376

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the latest releases. Please upgrade your pip with pip install --upgrade pip.

Please note that Python 3.5 end-of-life is less than a month away. Upgrade your Python to the latest version as soon as possible since this project will drop Python 3.5 support in August 2020.

3.4.11.41

16 Aug 18:07
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 3.4.11. Same release as previous 3.4.11.39, but should fix macOS Qt segfault issue: #376

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the latest releases. Please upgrade your pip with pip install --upgrade pip.

Please note that Python 3.5 end-of-life is less than a month away. Upgrade your Python to the latest version as soon as possible since this project will drop Python 3.5 support in August 2020.

4.4.0.40

12 Aug 05:18
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 4.4.0.

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the last 3 releases. Please upgrade your pip with pip install --upgrade pip.

Please note that Python 3.5 end-of-life is less than a month away. Upgrade your Python to the latest version as soon as possible since this project will drop Python 3.5 support in August 2020.

3.4.11.39

12 Aug 05:17
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 3.4.11.

NOTE: Your pip version must be >= 19.3 to be able to install the pre-built manylinux2014 packages used in the last 3 releases. Please upgrade your pip with pip install --upgrade pip.

Please note that Python 3.5 end-of-life is less than a month away. Upgrade your Python to the latest version as soon as possible since this project will drop Python 3.5 support in August 2020.

4.3.0.38

09 Aug 19:16
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 4.3.0.

Changes:

  • Source distributions added to PyPI. If your system is incompatible with the pre-built wheels, pip will attempt to build OpenCV Python bindings locally. This requires a recent version of pip to work properly. Please refer to the README for more info. #43
  • Python 3.5 macOS wheels which were missing in previous release uploaded to PyPI. #316 (comment)
  • Linux wheels ship now with Qt 5.15. This should fix many issues which were caused by Qt version conflicts in earlier releases (#362, #46).
  • #368

3.4.10.37

09 Aug 17:51
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 3.4.10.

Changes:

  • Source distributions added to PyPI. If your system is incompatible with the pre-built wheels, pip will attempt to build OpenCV Python bindings locally. This requires a recent version of pip to work properly. Please refer to the README for more info. #43
  • Python 3.5 macOS wheels which were missing in previous release uploaded to PyPI. #316 (comment)
  • Linux wheels ship now with Qt 5.15. This should fix many issues which were caused by Qt version conflicts in earlier releases (#362, #46).
  • #368

4.3.0.36

07 Jul 18:39
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opencv-python: https://pypi.org/project/opencv-python/
opencv-contrib-python: https://pypi.org/project/opencv-contrib-python/
opencv-python-headless: https://pypi.org/project/opencv-python-headless/
opencv-contrib-python-headless: https://pypi.org/project/opencv-contrib-python-headless/

OpenCV version 4.3.0. Changes:

  • Linux wheels are now manylinux2014 wheels instead of manylinux1. This drops support for some old Linux versions, but makes package maintenance easier and also likely makes the performance also a bit better. Make sure that pip is up-to-date if you encounter issues when installing the latest releases.
  • Only patch when called with "bdist_wheel" #315
  • Fix LICENSE references for headless wheels #350

NOTE: Due to too old SSL version in macOS Python 3.5 the macOS 3.5 wheels could not be uploaded to PyPI. If the upload logic is easily fixable, then the wheels might be uploaded to PyPI later. However, please note that Python 3.5 end-of-life is in couple of months. Upgrade your Python to the latest version as soon as possible.