Install xfce4-screenshooter by entering the following commands in the terminal:
sudo apt update sudo apt install xfce4-screenshooter
Description:
screenshots utility for Xfce
Screenshooter is an utility for the Xfce Desktop Environment. It can take desktop, rectangles or selected window screenshots, and you can bind it to your "Print Screen" key. A panel plugin is provided too.
Homepage: http://goodies.xfce.org/projects/applications/xfce4-screenshooter
Version: 1.8.2-2
Section: universe/x11