pnminvert(1) General Commands Manual pnminvert(1) NAME pnminvert - invert a portable anymap SYNOPSIS pnminvert [pnmfile] DESCRIPTION Reads a portable anymap as input. Inverts it black for white and pro- duces a portable anymap as output. SEE ALSO pnm(5) AUTHOR Copyright (C) 1989 by Jef Poskanzer. 08 August 1989 pnminvert(1)