# phpman > man > pbmtog3(1)

[pbmtog3(1)](https://www.chedong.com/phpMan.php/man/pbmtog3/1/markdown)                             General Commands Manual                            [pbmtog3(1)](https://www.chedong.com/phpMan.php/man/pbmtog3/1/markdown)



## NAME
       pbmtog3 - convert a portable bitmap into a Group 3 fax file

## SYNOPSIS
       **pbmtog3** [_pbmfile_]

## DESCRIPTION
       Reads a portable bitmap as output.  Produces a Group 3 fax file as input.

## REFERENCES
       The standard for Group 3 fax is defined in CCITT Recommendation T.4.

## BUGS
       Probably.

## SEE ALSO
       [g3topbm(1)](https://www.chedong.com/phpMan.php/man/g3topbm/1/markdown), [pbm(5)](https://www.chedong.com/phpMan.php/man/pbm/5/markdown)

## AUTHOR
       Copyright (C) 1989 by Paul Haeberli <<paul@manray.sgi.com>>.



                                           02 October 1989                                [pbmtog3(1)](https://www.chedong.com/phpMan.php/man/pbmtog3/1/markdown)