$ cd /dev/shm/stats&#59;
$ IFS=$(echo -en "\n\b")&#59;
$ for i in $(ls "$@")&#59;
do
convert -fill blue -opaque red "$i" "_$i" && mv "_$i" "$i"&#59;
done&#59;
Convert to PDF
$ cd /dev/shm/stats
$ wkhtmltopdf -s Letter -b
index.html activity.html authors.html files.html
lines.html tags.html /dev/shm/output.pdf