I suggest defining the image as 1 pixel per inch. It will display on their projector just fine. The inches will be really tiny when they project it.
Easier than bothering with the division. -- Emily L. Ferguson mailto:elf@xxxxxxxxxxxxxxxxxx 508-563-6822 New England landscapes, wooden boats and races http://www.landsedgephoto.com http://e-and-s.instaproofs.com/