What image editor are you using? If you aren't using CS, you may run into
problem even IF you can get the scanner software to actually output a file
that large. Doesn't any version of Photoshop other than CS limit you to
less than 30,000 pixels in any one direction?

Doug
--
Doug's "MF Film Holder" for batch scanning "strips" of 120/220 medium format
film:
http://home.earthlink.net/~dougfishe...mainintro.html