Im curious as to whether or not there would be a way to enable and adjust sharpening settings with WordPress' built in image system.
Compare:
http://projectgentili.net/wp-content/uploads/2009/03/jd_001_01_hr2-850x614.jpg
vs
http://projectgentili.net/wp-content/uploads/2009/03/jd_001_01_hr2.jpg