Online Help:

Usage: /vol/vssp/local/trees/amma-4/linux/bin/doFont [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -f (t.psf) [t.psf] font name 
   -m (KieronIsCoolAndSexy) [KieronIsCoolAndSexy] message to put in banner 
   -i () [(null)] input image to banner over 
   -o (out_.ppm) [out_.ppm] output image sequence 
   -v (FALSE) [FALSE] verbose
   -help (TRUE) [FALSE] Print usage information.