Nautilus File Converter is an extension for Nautilus that adds file conversion options to a files context menu.
It supports conversion of images, audio, videos and documents.
/usr/share/nautilus-python/extensions/
for a system-wide installation~/.local/share/nautilus-python/extensions/
for a user installnautilus -q
sudo apt install ffmpeg
sudo apt install python3-pil
sudo apt install python3-rarfile
sudo apt install pandoc
sudo apt install texlive texlive-latex-extra texlive-xetex