tune.sh

#!/bin/bash

V1=800
V2=750

H1=600
H2=550

mkdir ./tune &>/dev/null
rm -r ./tune/* &>/dev/null

for (( c=$V1; c>=$V2; c-- ))
do
    convert pattern.png -crop 100x$c+0+0 -font courier -fill black -pointsize 20 -annotate +30+400 $c +repage -strip -type GrayScale -depth 4 -compress Zip -quality 100 ./tune/V$c.pdf
done

for (( c=$H1; c>=$H2; c-- ))
do
    convert pattern.png -crop $(($c))x100+0+0 -font courier -fill black -pointsize 20 -annotate +280+50 $c +repage -strip -type GrayScale -depth 4 -compress Zip -quality 100 ./tune/H$c.pdf
done

pdftk ./firstpage.pdf ./tune/*.pdf ./lastpage.pdf cat output ./tune.pdf

rm -r ./tune/* &>/dev/null