qrprint.sh

#!/bin/bash

export allnumbers=""
while read line
do
    number=$(echo $line | cut -d- -f1)
    qrencode -m 20 -l Q -s 7 -o $number.png $line
    convert $number.png -size 560x -background transparent -fill black -pointsize 20 -font "Courier" caption:"$line" -gravity south -composite $number.pdf
   # montage -page A4+0+240 -geometry +1+1 -gravity center $number.png $number.pdf
    allnumbers="$allnumbers $number.pdf"
done < <( sed --quiet --regexp-extended '/^[0-9]+-[0-9a-f]*$/p' "$1" )
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=merge.pdf $allnumbers
rm -f *.png $allnumbers