pnmtotiffcmyk --version (return code: 0)
pnmtotiffcmyk: Using libpbm from Netpbm Version: Netpbm 10.0
pnmtotiffcmyk: BSD defined
pnmtotiffcmyk: RGB_ENV='RGBDEF'
pnmtotiffcmyk: RGBENV= 'RGBDEF' (env vbl is unset)
pnmtotiffcmyk -h (return code: 5)
usage: pnmtocmyk [Compargs] [Tiffargs] [Convargs] [pnmfile]
Compargs: [-none|-packbits|-lzw [-predictor 1|-predictor 2]]
Tiffargs: [-msb2lsb|-lsb2msb] [-rowsperstrip n]
[-lowdotrange lo] [-highdotrange hi] [-knormal|-konly|-kremove]
Convargs: [[-default] [Defargs]|-negative]
Defargs: [-theta deg] [-gamma g] [-gammap -1|-gammap g]
where 0 <= lo < hi <= 255; -360 < deg < 360; 0.1 < g < 10; 0 < n < INT_MAX
returns: 0 OK; 1 pnm library error ; 2 memory error ; 3 unexpected arg ;
4 tiff library error ; 5 -help key used
Convert a pnm file to a CMYK tiff file. Version 1.01
CMY under K will be removed unless -gammap -1 is used.
(c) 1999 Andrew Cooke - Beta version, not for public use.
No warranty.