How To Install openjpeg2 on CentOS 8

openjpeg2 is C-Library for JPEG 2000 C-Library for JPEG 2000

Introduction

In this tutorial we learn how to install openjpeg2 on CentOS 8.

What is openjpeg2

The OpenJPEG library is an open-source JPEG 2000 library developed in order to promote the use of JPEG 2000. This package contains * JPEG 2000 codec compliant with the Part 1 of the standard (Class-1 Profile-1 compliance). * JP2 (JPEG 2000 standard Part 2 - Handling of JP2 boxes and extended multiple component transforms for multispectral and hyperspectral imagery) openjpeg2 2.3.1 6.el8 x86_64 154 k openjpeg2-2.3.1-6.el8.src.rpm appstream C-Library for JPEG 2000 https BSD and MIT The OpenJPEG library is an open-source JPEG 2000 library developed in order to promote the use of JPEG 2000. This package contains * JPEG 2000 codec compliant with the Part 1 of the standard (Class-1 Profile-1 compliance). * JP2 (JPEG 2000 standard Part 2 - Handling of JP2 boxes and extended multiple component transforms for multispectral and hyperspectral imagery)

We can use yum or dnf to install openjpeg2 on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install openjpeg2.

Install openjpeg2 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 openjpeg2 using dnf by running the following command:

sudo dnf -y install openjpeg2

Install openjpeg2 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 openjpeg2 using yum by running the following command:

sudo yum -y install openjpeg2

How To Uninstall openjpeg2 on CentOS 8

To uninstall only the openjpeg2 package we can use the following command:

sudo dnf remove openjpeg2

openjpeg2 Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/07
/usr/lib/.build-id/07/2cb9cf16597e73d4d5b56796857074243c1d56
/usr/lib/libopenjp2.so.2.3.1
/usr/lib/libopenjp2.so.7
/usr/share/doc/openjpeg2
/usr/share/doc/openjpeg2/AUTHORS.md
/usr/share/doc/openjpeg2/NEWS.md
/usr/share/doc/openjpeg2/README.md
/usr/share/doc/openjpeg2/THANKS.md
/usr/share/licenses/openjpeg2
/usr/share/licenses/openjpeg2/LICENSE
/usr/share/man/man3/libopenjp2.3.gz
/usr/lib/.build-id
/usr/lib/.build-id/cf
/usr/lib/.build-id/cf/2995d398a267425859f477e7e417ff711c3d96
/usr/lib64/libopenjp2.so.2.3.1
/usr/lib64/libopenjp2.so.7
/usr/share/doc/openjpeg2
/usr/share/doc/openjpeg2/AUTHORS.md
/usr/share/doc/openjpeg2/NEWS.md
/usr/share/doc/openjpeg2/README.md
/usr/share/doc/openjpeg2/THANKS.md
/usr/share/licenses/openjpeg2
/usr/share/licenses/openjpeg2/LICENSE
/usr/share/man/man3/libopenjp2.3.gz

References

Summary

In this tutorial we learn how to install openjpeg2 on CentOS 8 using yum and dnf.