[ale] Mass image cropping

[yahoo at jimpop.com (Jim Popovitch)]

Anyone know of a good (command line ;-) )  way to crop 100 pictures to
the same size?

Something like this would be too cool:

  gimp -nogui -autocrop -offset 28x30 -newsize 100x100
-preserve-file-names *.png


Thx,

-Jim P.