Another complex example
  What does the following do?
    ar=/old; tb=/thumb
    for gr in `find /path/ -name \*.xwd` 
    do
      (convert -size 80x80 $gr $tb/`basename $gr`.png && mv $gr $ar)&
    done

Copyright 2005, Bri Hatch of Onsight, Inc.

Presented at LFNW - LinuxFest Northwest, Bellingham, Washington, Apr 2005

Presentation created using vim and MagicPoint.