How To Install opencv-core on CentOS 7
Introduction
In this tutorial we learn how to install opencv-core on CentOS 7.
What is opencv-core
This package contains the OpenCV C/C++ core libraries. This package contains the OpenCV C/C++ core libraries.
We can use yum or dnf to install opencv-core on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install opencv-core.
Install opencv-core on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install opencv-core using yum by running the following command:
sudo yum -y install opencv-core
Install opencv-core on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install opencv-core using dnf by running the following command:
sudo dnf -y install opencv-core
How To Uninstall opencv-core on CentOS 7
To uninstall only the opencv-core package we can use the following command:
sudo dnf remove opencv-core
References
Summary
In this tutorial we learn how to install opencv-core on CentOS 7 using yum and dnf.
