Convert DjVu -> PDF (script)

#!/bin/bash

# convert DjVu -> PDF
# usage: djvu2pdf.sh <file.djvu>
#by ManyRoads http://eirenicon.org

i="$1"
echo "------------ converting $i to PDF ----------------";
o="`basename $i .djvu`"
o="$o".pdf
echo "[ writing output to $o ] "

cmd="ddjvu -format=pdf -quality=85 -verbose $i $o "
$cmd