(for version 0.1-16 on a 1533 MHz Athlon)

4m35s to go through ~4000 jpeg files that are 1012x768 each
last line of output:  (3840/4002) /home/pictures/mdc800

10m49s to go through ~8500 jpegs at 4MP
(7214/9052) /home/pictures/s45

102m48s for (29322/33253) /home/pictures