How To Install python3-opencv on Ubuntu 22.04
Introduction
In this tutorial we learn how to install python3-opencv
on Ubuntu 22.04.
What is python3-opencv
python3-opencv is:
This package contains Python 3 bindings for the OpenCV (Open Computer Vision) library.
The Open Computer Vision Library is a collection of algorithms and sample code for various computer vision problems. The library is compatible with IPL (Intel’s Image Processing Library) and, if available, can use IPP (Intel’s Integrated Performance Primitives) for better performance.
OpenCV provides low level portable data types and operators, and a set of high level functionalities for video acquisition, image processing and analysis, structural analysis, motion analysis and object tracking, object recognition, camera calibration and 3D reconstruction.
There are three methods to install python3-opencv
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install python3-opencv Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install python3-opencv
using apt-get
by running the following command:
sudo apt-get -y install python3-opencv
Install python3-opencv Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install python3-opencv
using apt
by running the following command:
sudo apt -y install python3-opencv
Install python3-opencv Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install python3-opencv
using aptitude
by running the following command:
sudo aptitude -y install python3-opencv
How To Uninstall python3-opencv on Ubuntu 22.04
To uninstall only the python3-opencv
package we can use the following command:
sudo apt-get remove python3-opencv
Uninstall python3-opencv And Its Dependencies
To uninstall python3-opencv
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove python3-opencv
Remove python3-opencv Configurations and Data
To remove python3-opencv
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge python3-opencv
Remove python3-opencv configuration, data, and all of its dependencies
We can use the following command to remove python3-opencv
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python3-opencv
References
Summary
In this tutorial we learn how to install python3-opencv
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.