This packages provides legacy libpng.so.3 and libtiff.so.3 libraries as symbolic links to newer libraries versions needed by Canon drivers but not provided in modern Fedora releases so that packages install cleanly. This is a hack and may not render drivers operable.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/srakitnican/libpng-tiff-symbolic-links/