Python opencv

Install opencv python

pip install opencv-python
pip install opencv-contrib-python

Python opencv

#Basic package
pip install opencv-python
#Full package
pip install opencv-contrib-python

Source: stackoverflow.com

How to import opencv in python

import cv2 as cv

Source: opencv-tutorial.readthedocs.io

Cvtcoloer opencv

toGray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)

Install opencv

sudo apt-get install libopencv-dev   # ubuntu c++

download required packages from below link:
https://docs.opencv.org/4.0.1/d7/d9f/tutorial_linux_install.html

NOTE: you can download required packages by "sudo apt-get install <packages>" or 
download source code by git using above link

tags: ubuntu, c++, opencv 4 version

Source: docs.opencv.org

Opencv documentation

import opencv

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