How To Install caca-utils on CentOS 8

caca-utils is Colour AsCii Art Text mode graphics utilities based on libcaca

Introduction

In this tutorial we learn how to install caca-utils on CentOS 8.

What is caca-utils

This package contains utilities and demonstration programs for libcaca, the Colour AsCii Art library. cacaview is a simple image viewer for the terminal. It opens most image formats such as JPEG, PNG, GIF etc. and renders them on the terminal using ASCII art. The user can zoom and scroll the image, set the dithering method or enable anti-aliasing. cacaball is a tiny graphic program that renders animated ASCII metaballs on the screen, cacafire is a port of AALib’s aafire and displays burning ASCII art flames, and cacademo is a simple application that shows the libcaca rendering features such as line and ellipses drawing, triangle filling and sprite blitting.

We can use yum or dnf to install caca-utils on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install caca-utils.

Install caca-utils on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install caca-utils using dnf by running the following command:

sudo dnf -y install caca-utils

Install caca-utils on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install caca-utils using yum by running the following command:

sudo yum -y install caca-utils

How To Uninstall caca-utils on CentOS 8

To uninstall only the caca-utils package we can use the following command:

sudo dnf remove caca-utils

caca-utils Package Contents on CentOS 8

/usr/bin/cacaclock
/usr/bin/cacademo
/usr/bin/cacafire
/usr/bin/cacaplay
/usr/bin/cacaserver
/usr/bin/cacaview
/usr/bin/img2txt
/usr/lib/.build-id
/usr/lib/.build-id/15
/usr/lib/.build-id/15/dc375721b25e12f1f5515cb6134bdc31fabe13
/usr/lib/.build-id/3a
/usr/lib/.build-id/3a/0046367adbacbc360f33ca9b9375aa5523b777
/usr/lib/.build-id/87
/usr/lib/.build-id/87/6dea0782af6015f5583d944160cef47c07fce6
/usr/lib/.build-id/db
/usr/lib/.build-id/db/36ab5df082ca693346709bfaa12e5e73f800e7
/usr/lib/.build-id/ee
/usr/lib/.build-id/ee/730974e971c7053a2a318fa0bfda611918a1f6
/usr/lib/.build-id/f7
/usr/lib/.build-id/f7/e38fe218fc2047e439dc3c1483e102d71af9f2
/usr/lib/.build-id/fa
/usr/lib/.build-id/fa/0a3efd609f60b9344a4f3ae01094c5f2345cda
/usr/share/doc/caca-utils
/usr/share/doc/caca-utils/AUTHORS
/usr/share/doc/caca-utils/COPYING
/usr/share/doc/caca-utils/COPYING.GPL
/usr/share/doc/caca-utils/COPYING.ISC
/usr/share/doc/caca-utils/COPYING.LGPL
/usr/share/doc/caca-utils/NEWS
/usr/share/doc/caca-utils/NOTES
/usr/share/doc/caca-utils/README
/usr/share/doc/caca-utils/THANKS
/usr/share/libcaca
/usr/share/libcaca/caca.txt
/usr/share/man/man1/cacademo.1.gz
/usr/share/man/man1/cacafire.1.gz
/usr/share/man/man1/cacaplay.1.gz
/usr/share/man/man1/cacaserver.1.gz
/usr/share/man/man1/cacaview.1.gz
/usr/share/man/man1/img2txt.1.gz

References

Summary

In this tutorial we learn how to install caca-utils on CentOS 8 using yum and dnf.