mkdir -p images; for f in `grep "Content-Type: image/png" logs/* | awk '{print $3}'`; do cat $f | perl http_slice.pl > images/`basename $f .logs`.png; done
mkdir -p images2; for f in `grep "Content-Type: image/jpeg" logs/* | awk '{print $3}'`; do cat $f | perl http_slice.pl > images2/`basename $f .logs`.jpg; done