xscreenshot is a screenshot utility for X.
For more information about it's usage check `man xscreenshot`.

This program requires libxcb, libxcb-xfixes and libpng to be installed.
In order to build this program you need to run `make`.

This program is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
See COPYING for more details.