Install gnome-video-effects by entering the following commands in the terminal:
sudo apt update sudo apt install gnome-video-effects
Description:
Collection of GStreamer effects
gnome-video-effects contains a collection of GStreamer effects to be used in GNOME.
Homepage: https://wiki.gnome.org/Projects/GnomeVideoEffects
Version: 0.4.3-1ubuntu1
Section: gnome