_ __  _____  _(_)_   __
| '_ \/ __\ \/ / \ \ / /
| | | \__ \>  <| |\ V /
|_| |_|___/_/\_\_| \_/
nsxiv is the image viewer.
	h/j/k/l - Pan image
	-/+ - Zoom out/in
	Enter - Toggle thumbnail mode
	f - Fullscreen
	n/p - Previous/next image in list/directory
	r - Reload image if changed
	m - Mark/unmark image
	w - Zoom to fit window
	ctrl-x - Run external command (see ~/.config/nsxiv/exec/key-handler for options)