.\" As its sole author, I explicitly place this file in the public domain.
.\" It may be used by anyone in any way for any purpose, though I would
.\" appreciate credit where it's due.
.\"		der Mouse, mouse@rodents-montreal.org, 2009-06-16
.Dd June 16, 2009
.Dt PNMSELECT 1
.Os NetBSD 1.4T
.Sh NAME
.Nm pnmselect
.Nd choose between two files
.Sh SYNOPSIS
.Nm
.Ar flagfile file0 file1
.Sh DESCRIPTION
.Nm
reads a PBM file
.Pf ( Ar flagfile )
and two image files
.Pf ( Ar file0
and
.Ar file1 ) .
All three must have the same size.
.Nm
generates an output file by selecting pixels from
.Ar file0
where
.Ar flagfile
has 0 pixels and
.Ar file1
where
.Ar flagfile
has 1 pixels.
.Pp
The output file type is the more general of
.Ar file0 Ap s
and
.Ar file1 Ap s .
.Sh AUTHOR
der Mouse,
.Aq mouse@rodents-montreal.org .