1:atktopbm
From Linux Man Pages
atktopbm - convert Andrew Toolkit raster object to PBM
atktopbm [atkfile]
DESCRIPTION
This program is part of Netpbm(1). atktopbm reads an Andrew Toolkit raster object as input. and produces a PBM image as output.
RELATED
pbmtoatk(1), pbm(1)