#!/bin/sh [ -f certificate.jpg ] || exit for file in *Participants.csv; do event="${file%Participants.csv}" mkdir -pv "$event" while IFS=\| read -r email name; do echo # [ -f "$event/$email" ] && continue convert -verbose certificate.jpg \ -pointsize 200 -fill white -font MesloLGL-Nerd-Font-Bold \ -annotate +3700+2550 "$name" -annotate +3700+3100 "$event" \ "$event/$email.jpg" done < "$file" done