Attached Link: http://www.thegimp.org

or get 'the Gimp'..do a Google, I'm doin the URL from memory..;) There's a 'sharpen' option in one of the various filters, script-fu's, etc..it does much of what Photoshop does, and it's free..

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)