pnmnlfilt • help

Note: help and version output are generated by a naïve script which tries a few variants of <command> --help, <command> -h etc. to find the command's help and version info. Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.

pnmnlfilt --version (return code: 0)

pnmnlfilt: Using libpbm from Netpbm Version: Netpbm 10.0 pnmnlfilt: BSD defined pnmnlfilt: RGB_ENV='RGBDEF' pnmnlfilt: RGBENV= 'RGBDEF' (env vbl is unset)

pnmnlfilt -h (return code: 1)

usage: pnmnlfilt alpha radius pnmfile 0.0 <= alpha <= 0.5 for alpha trimmed mean -or- 1.0 <= alpha <= 2.0 for optimal estimation -or- -0.1 >= alpha >= -0.9 for edge enhancement 0.3333 <= radius <= 1.0 specify effective radius

pnmnlfilt • help

pnmnlfilt • help

pnmnlfilt --version (return code: 0)

pnmnlfilt -h (return code: 1)

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