Description of problem: ppms from gray-scale images are saved as P4 or P5. This
is illegal for ppms and will result in ppm files that can not be processed in
Version-Release number of selected component (if applicable): 5.4.7
How reproducible: always
Steps to Reproduce:
1.convert a.jpg a.ppm
a.ppm header is P5 instead of valid P6
Additional info: This was fixed 7/15/2002, about two weeks after release of
version 5.4.7, the version in RH9.
Fixed in newer versions.