$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install LibTIFF 3 Installation on Fedora Guide

GNU/Linux Fedora Installing libtiff.so.3 Guide

How to Install libtiff.so.3 in Fedora GNU/Linux – Step by step Tutorial.

And to Setup libtiff.so.3 on Fedora you have first to enable the Copr Repo.

Finally, LibTIFF 3 for Fedora is the Legacy Version of LibTIFF that provides support for the Tag Image File Format (TIFF), a widely used Format for storing Image Data.

How to Install LibTIFF 3 Fedora Installation Guide

GNU/Linux Fedora LibTIFF 3 Installation Guide