[OpenCV]Initial Settings

<Visual Studio Code>

Create New Workspace

Make a Folder -> Open Folder

 

Set a Virtual environment

2022.10.26 - [Programming/Python] - Setup Python virtual environment

 

Next..(Windows OS) _ Install  dependecies package

>> pip install opencv-contrib-python

Collecting opencv-contrib-python
  Downloading opencv_contrib_python-4.6.0.66-cp36-abi3-win_amd64.whl (42.5 MB)
     |████████████████████████████████| 42.5 MB 188 kB/s
Collecting numpy>=1.17.3
  Downloading numpy-1.23.4-cp38-cp38-win_amd64.whl (14.7 MB)
     |████████████████████████████████| 14.7 MB 1.7 MB/s
Installing collected packages: numpy, opencv-contrib-python
Successfully installed numpy-1.23.4 opencv-contrib-python-4.6.0.66

WARNING: You are using pip version 21.1.1; however, version 22.3 is available.
You should consider upgrading via the 'c:\users\rogue\onedrive\바탕 화면\opencv\venv\
scripts\python.exe -m pip install --upgrade pip' command.

>> python -m pip install --upgrade pip

Requirement already satisfied: pip in c:\users\rogue\onedrive\바탕 화면
\opencv\venv\lib\site-packages (21.1.1)
Collecting pip
  Using cached pip-22.3-py3-none-any.whl (2.1 MB)
Installing collected packages: pip
  Attempting uninstall: pip
    Found existing installation: pip 21.1.1
    Uninstalling pip-21.1.1:
      Successfully uninstalled pip-21.1.1
Successfully installed pip-22.3

>> pip install matplotlib

Collecting matplotlib
  Downloading matplotlib-3.6.2-cp38-cp38-win_amd64.whl (7.2 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 7.2/7.2 MB 2.1 MB/s eta 0:00:00  
Collecting fonttools>=4.22.0
  Downloading fonttools-4.38.0-py3-none-any.whl (965 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 965.4/965.4 kB 2.1 MB/s eta 0:00:00
Collecting contourpy>=1.0.1
  Downloading contourpy-1.0.6-cp38-cp38-win_amd64.whl (163 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 163.5/163.5 kB 2.0 MB/s eta 0:00:00
Collecting python-dateutil>=2.7
  Downloading python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 247.7/247.7 kB 2.2 MB/s eta 0:00:00Collecting six>=1.5
  Downloading six-1.16.0-py2.py3-none-any.whl (11 kB)
Installing collected packages: six, pyparsing, pillow, kiwisolver, fonttools, 
cycler, contourpy, python-dateutil, packaging, matplotlib
Successfully installed contourpy-1.0.6 cycler-0.11.0 fonttools-4.38.0 
kiwisolver-1.4.4 matplotlib-3.6.2 packaging-21.3 pillow-9.3.0 pyparsing-3.0.9 
python-dateutil-2.8.2 six-1.16.0

>>

 

In case of Ubuntu(Linux OS)..

$ pip install opencv-contrib-python==3.4.1.15
or
$ sudo apt install python3-opencv

version down-grade

$ sudo -H pip3 install --upgrade --ignore-installed pip setuptools