FIT SKJ pinpos

#!/bin/bash
[[ $# -eq 3 && -f $1 && -r $1 && -f $2 && -r $2 && -f $3 && -r $3 ]] || exit 2
eval $(awk -v mapimg="$1" -v pinimg="$2" -v outimg="$3.png" 'BEGIN{ORS=" ";print "convert","\""mapimg"\"";}
!/^[[:space:]]*#/ && NF>2{print "-page +"$(NF-1)-18"+"$NF-43,"\""pinimg"\""}
END{print "-flatten","\""outimg"\""}' "$3")
exit 0