http://shumeipai.nxez.com/2014/11/17/raspberry-pi-taking-screenshots-with-scrot.html
Raspberries come in very simple method screenshots. Install called "scrot" screenshot of tools with the following command terminal.
sudo apt-get install scrot
Full implementation of the interception of the screen:
sudo scrot
Interception performed with the mouse selection screen area:
sudo scrot -s
Execute the following command to see more usage:
sudo scrot -h
Instructions:
In a corner of the desktop alone open a command window Ctrl + Alt + T, just enter scrot -s ready for the shot. Temporarily not find the way to set the shortcut keys shots on the tree ~ ~ Mei school
The image is saved in / home / pi directory, and the directory where the command is running.