klionvoice.blogg.se - Alternative to opencv for mac

Alternative to opencv for mac install#
Alternative to opencv for mac manual#
Alternative to opencv for mac windows 10#

Old Anaconda versions have a bug which causes the error, see this issue for a manual fix. If the above does not help, check if you are using Anaconda.

Alternative to opencv for mac install#

If you are using Windows N or KN edition, please install also Windows Media Feature Pack. Windows N and KN editions do not include Media Feature Pack which is required by OpenCV.

Alternative to opencv for mac windows 10#

If you are using older Windows version than Windows 10 and latest system updates are not installed, Universal C Runtime might be also required. Q: Import fails on Windows: ImportError: DLL load failed: The specified module could not be found.?Ī: If the import fails on Windows, make sure you have Visual C++ redistributable 2015 installed. However, opencv-python packages for Raspberry Pi can be found from. Note that the wheel (especially manylinux) format does not currently support properly ARM architecture so there are no packages for ARM based platforms in PyPI. ?Ī: Most likely the issue is related to too old pip and can be fixed by running pip install -upgrade pip. Q: Pip fails with Could not find a version that satisfies the requirement. Q: Do I need to install also OpenCV separately?Ī: No, the packages are special wheel binary packages and they already contain statically built OpenCV binaries. For example:Ĭv2.CascadeClassifier( + "haarcascade_frontalface_default.xml")īefore opening a new issue, read the FAQ below and have a look at the other issues which are already open. can be used as a shortcut to the data folder.

run pip install opencv-contrib-python-headless if you need both main and contrib modules (check extra modules listing from OpenCV documentation)Īll packages contain haarcascade files.

run pip install opencv-python-headless if you need only main modules.

They are smaller and suitable for more restricted environments. These packages do not contain any GUI functionality. Packages for server (headless) environments

run pip install opencv-contrib-python if you need both main and contrib modules (check extra modules listing from OpenCV documentation)ī.

run pip install opencv-python if you need only main modules.

Packages for standard desktop environments (Windows, macOS, almost any GNU/Linux distribution) If you installed multiple different packages in the same environment, uninstall them all with pip uninstall and reinstall only one package.Ī. There is no plugin architecture: all the packages use the same namespace ( cv2). Do not install multiple different packages in the same environment. There are four different packages and you should select only one of them. Select the correct package for your environment:

cv2 module in the root of Python's site-packages), remove it before installation to avoid conflicts. If you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e.g. Unofficial pre-built OpenCV packages for Python.