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

-1

Similar codes

4 votes275 views1 answer
Homebrew Unknown command: cask
Shell/Bash
11 votes246 views2 answers
Dotenv install
Shell/Bash
0 vote286 views1 answer
Install vuetif
Shell/Bash
6 votes304 views1 answer
Certbot get new certificate apache
Shell/Bash
1 vote266 views1 answer
Git graphic log
Shell/Bash
8 votes323 views1 answer
Linux install ping
Shell/Bash
0 vote277 views1 answer
Error while finding module specification for 'virtualenvwrapper.hook_loader' - ubuntu 20
Shell/Bash
2 votes270 views2 answers
Renomear branch
Shell/Bash
49 votes274 views6 answers
How to remove a directory in git
Shell/Bash
0 vote288 views1 answer
Passing variables into array
Shell/Bash