Online Help:

Usage: /vol/vssp/local/trees/amma-4/linux/bin/makeFeatures [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -i () [] Input PPM/PGM image
   -w (9) [9] window size 
   -s (Mean) [Mean] statistic to compute [Var||Mean||None]
   -n (FALSE) [FALSE] normalise the features
   -col (TRUE) [TRUE] calculate colour features
   -help (TRUE) [FALSE] Print usage information. 

Dependancies:
   -i is compulsory.