Quote Originally Posted by Midgardsormr View Post
Sounds like a good opportunity to try out Inkscape or another vector drawing program. Vector images are resolution-independent, so once the map is complete it can be whatever size you desire.
The only vector program I own is flash 8 and I don't want to use that for mapping (ick). The smaller size that GP offered though will work. My photoshop is able to survive using it.