At Sun, 5 Dec 2010 15:24:59 -0600,
grant centauri wrote:
> there's import on the command line:
> import - saves any visible window on an X server and outputs it as an image file. You can
> capture a single window, the entire screen, or any rectangular portion of the screen.
Dunno about xfce (been using Ubuntu 10.04 much more lately), but in Ubuntu it's easy to add a command to the main menu so that it looks like an application.
E.g. (drifting a bit further afield) -- I've yet to find an unarchiver that reliably handles Chinese characters in filenames for Ubuntu. So I quit trying and now I use IZArc running under wine. I have a menu option linked to the command: