How To Install pngcheck on Kali Linux

In this tutorial we learn how to install pngcheck on Kali Linux. pngcheck is print info and check PNG, JNG and MNG files

Introduction

In this tutorial we learn how to install pngcheck on Kali Linux.

What is pngcheck

pngcheck is:

pngcheck verifies the integrity of PNG, JNG and MNG files (by checking the internal 32-bit CRCs or checksums) and optionally dumps almost all of the chunk-level information in the image in human-readable form. For example, it can be used to print the basic stats about an image (dimensions, bit depth, etc.); to list the color and transparency info in its palette; or to extract the embedded text annotations. All PNG and JNG chunks are supported, plus almost all MNG chunks (everything but PAST, DISC, tERm, DROP, DBYK, and ORDR). This is a command-line program with batch capabilities (e.g., pngcheck *.png).

Also includes pngsplit which can split a PNG, MNG or JNG file into individual, numbered chunks.

There are three methods to install pngcheck on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install pngcheck Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install pngcheck

Install pngcheck Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install pngcheck

Install pngcheck Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

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

sudo aptitude -y install pngcheck

How To Uninstall pngcheck on Kali Linux

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

sudo apt-get remove pngcheck

Uninstall pngcheck And Its Dependencies

To uninstall pngcheck and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove pngcheck

Remove pngcheck Configurations and Data

To remove pngcheck configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge pngcheck

Remove pngcheck configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge pngcheck

Dependencies

pngcheck have the following dependencies:

References

Summary

In this tutorial we learn how to install pngcheck package on Kali Linux using different package management tools: apt, apt-get and aptitude.