Screenshot

sc.sh

#!/bin/sh

# Usage: sc [DELAY] [OUTPUT] 
# Image is copied to clipboard and saved to output

if [ -z "$2" ]
then
	file="$(mktemp)"
else
	file="/home/$USER/$2"
fi

sel="$(slop -c 0,0,0,0.45 -l -f '-i %i -g %g')"

if [ ! -z "$1" ]
then
	sleep $1
fi

shotgun $sel $file
xclip -selection clipboard -t image/png -i $file

if [ -z "$2" ]
then
	rm "$file"
fi

Relies on https://github.com/neXromancers/shotgun
and https://github.com/naelstrof/slop
and https://github.com/astrand/xclip