Just ran this on some files, random files about 801 or so jpg files... Pre utility: du -d 1 -k 39710 . Post utility: du -d 1 -k 37074 . So about a 6-7% redu

Just ran this on some files, random files about 801 or so jpg files... Pre utility: du -d 1 -k 39710 . Post utility: du -d 1 -k 37074 . So about a 6-7% reduction. These are files uploaded via wordpress, not sure if it does any type of reduction by itself in the upload wizard, i doubt it. Time to run the utility: 279.84 real 176.08 user 72.19 sys