GNU/Linux Fedora 31 Installing libtiff.so.3 Guide
How to Install libtiff.so.3 on Fedora 31 GNU/Linux – Step by step Tutorial.
And the libtiff.so.3 Source Code Setup on Fedora is quick and easy because it do not require any Dependency.
Finally, LibTIFF 3 for Fedora 31 is the Legacy Version of LibTIFF that provides support for the Tag Image File Format (TIFF), a widely used Format for storing Image Data.

1. Launching Shell Emulator
Open a Terminal window
(Press “Enter” to Execute Commands)
2. Installing LibTIFF 3
Then to Install libtiff.so.3 for Fedora
Simply play:sudo dnf install https://download.copr.fedorainfracloud.org/results/mjg/libtiff3/fedora-33-x86_64/00864735-libtiff3/libtiff3-3.9.7-4.fc30.x86_64.rpm