How To Install lensfun on Fedora 34

lensfun is Library to rectify defects introduced by photographic lenses Library to rectify defects introduced by photographic lenses

Introduction

In this tutorial we learn how to install lensfun on Fedora 34.

What is `lensfun`

The lensfun library provides an open source database of photographic lenses and their characteristics. It not only provides a way to read and search the database, but also provides a set of algorithms for correcting images based on detailed knowledge of lens properties. Right now lensfun is designed to correct distortion, transversal (also known as lateral) chromatic aberrations, vignetting and color contribution of a lens. lensfun 0.3.2 31.fc34 x86_64 217 k lensfun-0.3.2-31.fc34.src.rpm fedora Library to rectify defects introduced by photographic lenses https LGPLv3 and CC-BY-SA The lensfun library provides an open source database of photographic lenses and their characteristics. It not only provides a way to read and search the database, but also provides a set of algorithms for correcting images based on detailed knowledge of lens properties. Right now lensfun is designed to correct distortion, transversal (also known as lateral) chromatic aberrations, vignetting and color contribution of a lens.

We can use yum or dnf to install lensfun on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install lensfun.

Install lensfun on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

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

sudo dnf -y install lensfun

Install lensfun on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install lensfun using yum by running the following command:

sudo yum -y install lensfun

How To Uninstall lensfun on Fedora 34

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

sudo dnf remove lensfun

lensfun Package Contents on Fedora 34

/usr/lib/.build-id
/usr/lib/.build-id/ce
/usr/lib/.build-id/ce/d2e6610da8a96a7aec33cfc25a3b09e1ed06c7
/usr/lib64/liblensfun.so.0.3.2
/usr/lib64/liblensfun.so.1
/usr/share/doc/lensfun
/usr/share/doc/lensfun/README.md
/usr/share/lensfun
/usr/share/lensfun/version_1
/usr/share/lensfun/version_1/6x6.xml
/usr/share/lensfun/version_1/actioncams.xml
/usr/share/lensfun/version_1/compact-canon.xml
/usr/share/lensfun/version_1/compact-casio.xml
/usr/share/lensfun/version_1/compact-fujifilm.xml
/usr/share/lensfun/version_1/compact-kodak.xml
/usr/share/lensfun/version_1/compact-konica-minolta.xml
/usr/share/lensfun/version_1/compact-leica.xml
/usr/share/lensfun/version_1/compact-nikon.xml
/usr/share/lensfun/version_1/compact-olympus.xml
/usr/share/lensfun/version_1/compact-panasonic.xml
/usr/share/lensfun/version_1/compact-pentax.xml
/usr/share/lensfun/version_1/compact-ricoh.xml
/usr/share/lensfun/version_1/compact-samsung.xml
/usr/share/lensfun/version_1/compact-sigma.xml
/usr/share/lensfun/version_1/compact-sony.xml
/usr/share/lensfun/version_1/contax.xml
/usr/share/lensfun/version_1/generic.xml
/usr/share/lensfun/version_1/mil-canon.xml
/usr/share/lensfun/version_1/mil-fujifilm.xml
/usr/share/lensfun/version_1/mil-nikon.xml
/usr/share/lensfun/version_1/mil-olympus.xml
/usr/share/lensfun/version_1/mil-panasonic.xml
/usr/share/lensfun/version_1/mil-pentax.xml
/usr/share/lensfun/version_1/mil-samsung.xml
/usr/share/lensfun/version_1/mil-samyang.xml
/usr/share/lensfun/version_1/mil-sigma.xml
/usr/share/lensfun/version_1/mil-sony.xml
/usr/share/lensfun/version_1/mil-tamron.xml
/usr/share/lensfun/version_1/mil-zeiss.xml
/usr/share/lensfun/version_1/misc.xml
/usr/share/lensfun/version_1/rf-leica.xml
/usr/share/lensfun/version_1/slr-canon.xml
/usr/share/lensfun/version_1/slr-hasselblad.xml
/usr/share/lensfun/version_1/slr-konica-minolta.xml
/usr/share/lensfun/version_1/slr-leica.xml
/usr/share/lensfun/version_1/slr-nikon.xml
/usr/share/lensfun/version_1/slr-olympus.xml
/usr/share/lensfun/version_1/slr-panasonic.xml
/usr/share/lensfun/version_1/slr-pentax.xml
/usr/share/lensfun/version_1/slr-ricoh.xml
/usr/share/lensfun/version_1/slr-samsung.xml
/usr/share/lensfun/version_1/slr-samyang.xml
/usr/share/lensfun/version_1/slr-schneider.xml
/usr/share/lensfun/version_1/slr-sigma.xml
/usr/share/lensfun/version_1/slr-soligor.xml
/usr/share/lensfun/version_1/slr-sony.xml
/usr/share/lensfun/version_1/slr-tamron.xml
/usr/share/lensfun/version_1/slr-tokina.xml
/usr/share/lensfun/version_1/slr-ussr.xml
/usr/share/lensfun/version_1/slr-vivitar.xml
/usr/share/lensfun/version_1/slr-zeiss.xml
/usr/share/lensfun/version_1/timestamp.txt
/usr/share/licenses/lensfun
/usr/share/licenses/lensfun/cc-by-sa-3.0.txt
/usr/share/licenses/lensfun/lgpl-3.0.txt
/var/lib/lensfun-updates
/usr/lib/.build-id
/usr/lib/.build-id/eb
/usr/lib/.build-id/eb/bf5893d862882c531c12ef621f056ad1f92da5
/usr/lib/liblensfun.so.0.3.2
/usr/lib/liblensfun.so.1
/usr/share/doc/lensfun
/usr/share/doc/lensfun/README.md
/usr/share/lensfun
/usr/share/lensfun/version_1
/usr/share/lensfun/version_1/6x6.xml
/usr/share/lensfun/version_1/actioncams.xml
/usr/share/lensfun/version_1/compact-canon.xml
/usr/share/lensfun/version_1/compact-casio.xml
/usr/share/lensfun/version_1/compact-fujifilm.xml
/usr/share/lensfun/version_1/compact-kodak.xml
/usr/share/lensfun/version_1/compact-konica-minolta.xml
/usr/share/lensfun/version_1/compact-leica.xml
/usr/share/lensfun/version_1/compact-nikon.xml
/usr/share/lensfun/version_1/compact-olympus.xml
/usr/share/lensfun/version_1/compact-panasonic.xml
/usr/share/lensfun/version_1/compact-pentax.xml
/usr/share/lensfun/version_1/compact-ricoh.xml
/usr/share/lensfun/version_1/compact-samsung.xml
/usr/share/lensfun/version_1/compact-sigma.xml
/usr/share/lensfun/version_1/compact-sony.xml
/usr/share/lensfun/version_1/contax.xml
/usr/share/lensfun/version_1/generic.xml
/usr/share/lensfun/version_1/mil-canon.xml
/usr/share/lensfun/version_1/mil-fujifilm.xml
/usr/share/lensfun/version_1/mil-nikon.xml
/usr/share/lensfun/version_1/mil-olympus.xml
/usr/share/lensfun/version_1/mil-panasonic.xml
/usr/share/lensfun/version_1/mil-pentax.xml
/usr/share/lensfun/version_1/mil-samsung.xml
/usr/share/lensfun/version_1/mil-samyang.xml
/usr/share/lensfun/version_1/mil-sigma.xml
/usr/share/lensfun/version_1/mil-sony.xml
/usr/share/lensfun/version_1/mil-tamron.xml
/usr/share/lensfun/version_1/mil-zeiss.xml
/usr/share/lensfun/version_1/misc.xml
/usr/share/lensfun/version_1/rf-leica.xml
/usr/share/lensfun/version_1/slr-canon.xml
/usr/share/lensfun/version_1/slr-hasselblad.xml
/usr/share/lensfun/version_1/slr-konica-minolta.xml
/usr/share/lensfun/version_1/slr-leica.xml
/usr/share/lensfun/version_1/slr-nikon.xml
/usr/share/lensfun/version_1/slr-olympus.xml
/usr/share/lensfun/version_1/slr-panasonic.xml
/usr/share/lensfun/version_1/slr-pentax.xml
/usr/share/lensfun/version_1/slr-ricoh.xml
/usr/share/lensfun/version_1/slr-samsung.xml
/usr/share/lensfun/version_1/slr-samyang.xml
/usr/share/lensfun/version_1/slr-schneider.xml
/usr/share/lensfun/version_1/slr-sigma.xml
/usr/share/lensfun/version_1/slr-soligor.xml
/usr/share/lensfun/version_1/slr-sony.xml
/usr/share/lensfun/version_1/slr-tamron.xml
/usr/share/lensfun/version_1/slr-tokina.xml
/usr/share/lensfun/version_1/slr-ussr.xml
/usr/share/lensfun/version_1/slr-vivitar.xml
/usr/share/lensfun/version_1/slr-zeiss.xml
/usr/share/lensfun/version_1/timestamp.txt
/usr/share/licenses/lensfun
/usr/share/licenses/lensfun/cc-by-sa-3.0.txt
/usr/share/licenses/lensfun/lgpl-3.0.txt
/var/lib/lensfun-updates

References

[lensfun website](https://lensfun.github.io/ https://lensfun.github.io/)

Summary

In this tutorial we learn how to install lensfun on Fedora 34 using yum and dnf.