How To Install pngquant on CentOS 7
Introduction
In this tutorial we learn how to install pngquant on CentOS 7.
What is pngquant
pngquant converts 24/32-bit RGBA PNG images to 8-bit palette with alpha channel preserved. Such images are compatible with all modern web browsers and a compatibility setting is available to help transparency degrade well in Internet Explorer 6. Quantized files are often 40-70 percent smaller than their 24/32-bit version. pngquant uses the median cut algorithm.
We can use yum or dnf to install pngquant on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install pngquant.
Install pngquant on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install pngquant using yum by running the following command:
sudo yum -y install pngquant
Install pngquant 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 pngquant using dnf by running the following command:
sudo dnf -y install pngquant
How To Uninstall pngquant on CentOS 7
To uninstall only the pngquant package we can use the following command:
sudo dnf remove pngquant
References
Summary
In this tutorial we learn how to install pngquant on CentOS 7 using yum and dnf.