Hi Mike,
Yes, not only is it compatible, but doesn't need any dependencies to be pulled in. One package of 514 kB to install and you're ready to go
Tested via Lubuntu 14.04 LiveCD.
Hope that helps
PS1:
One way to check dependencies/ amount of packages that needed to be installed is to simulate the installation:
PS2:
Btw. Lubuntu has scrot installed by default - SCReen shOT, a command line screen capture utility.
Yes, not only is it compatible, but doesn't need any dependencies to be pulled in. One package of 514 kB to install and you're ready to go

Hope that helps

PS1:
One way to check dependencies/ amount of packages that needed to be installed is to simulate the installation:
Code:
sudo apt-get install -s xfce4-screenshooter
PS2:
Btw. Lubuntu has scrot installed by default - SCReen shOT, a command line screen capture utility.