#! /bin/sh
sed -n -e '/^X-Face:/,/^[^ \t]/ p' "$@" \
    | perl -pe 's/^X-Face:\s*/\n /' \
    | perl -ne 'print if /^$/ or /^[ \t]/' \
    | perl -n00e 's/\s//g; print $_, "\n"'