Yes, xpmtoppm doesn't handle the None color, since ppm doesn't support
transparency. To get it to work, you can change it to a real color
before piping into xpmtoppm, eg
sed 's/c *[Nn]one/c white/g' | xpmtoppm
See also the x2p.sed script in the AIcons support scripts.
--
from the brain of Steve Kinzler /o)\ kinzler@cs.indiana.edu
an organ with a mind of its own \(o/ (812)855-6999
http://www.cs.indiana.edu/hyplan/kinzler.html
Tompion broadwife / myologic oxeye gremlin / brightwork collegian.