How To Install pngmeta on Ubuntu 22.04

In this tutorial we learn how to install pngmeta on Ubuntu 22.04. pngmeta is Display metadata information from PNG images

Introduction

In this tutorial we learn how to install pngmeta on Ubuntu 22.04.

What is pngmeta

pngmeta is:

This small filter program extracts metadata from PNG images and displays them as either HTML, SOIF, RDF/XML or simple fields and values.

There are three methods to install pngmeta 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 pngmeta Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install pngmeta using apt-get by running the following command:

sudo apt-get -y install pngmeta

Install pngmeta Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install pngmeta using apt by running the following command:

sudo apt -y install pngmeta

Install pngmeta 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 pngmeta using aptitude by running the following command:

sudo aptitude -y install pngmeta

How To Uninstall pngmeta on Ubuntu 22.04

To uninstall only the pngmeta package we can use the following command:

sudo apt-get remove pngmeta

Uninstall pngmeta And Its Dependencies

To uninstall pngmeta and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove pngmeta

Remove pngmeta Configurations and Data

To remove pngmeta configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge pngmeta

Remove pngmeta configuration, data, and all of its dependencies

We can use the following command to remove pngmeta configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge pngmeta

References

Summary

In this tutorial we learn how to install pngmeta package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.