#!/bin/bash

if [[ $1 == -h ]]; then
	echo "usage: scan [<resolution> [<format> [<extra name>]]]"
	exit
fi

resolution=${1:-200}
format=${2:-jpg}
extra=$3

if [[ -n $extra ]]; then
	extra="_$extra"
fi

file="scan_$(date +%Y-%m-%d_%H%M%S)${extra}.${format}"

scanimage -x 214.98 -y 294.973 --resolution $resolution | convert - "$file"