#!/bin/env bash filename="${1}" if [ -z "${filename}" ]; then echo please provide a file name exit 1 fi echo echo " #######################" echo " # scanning document #" echo " #######################" hp-scan --adf -s pdf --size a4 -o "${filename}.pdf" echo echo " #######################" echo " # shrinking pdf #" echo " #######################" shrink_pdf "${filename}.pdf" mv "small_${filename}.pdf" "${filename}.pdf"