Anyone know how to reset ImageMagick defaults

From: Noi (noi_at_siam.com)
Date: 09/29/03 

Date: Mon, 29 Sep 2003 19:44:38 GMT

While exploring the ImageMagick program in RH8 I set the program to full
screen with centered images but I can't get image back. I'm going to try
the -geometry option but google, man, .org didn't have specifics on how to
get back the original settings.

TIA