# st4topgm(1) - man - phpMan

[st4topgm(1)](https://www.chedong.com/phpMan.php/man/st4topgm/1/markdown)                            General Commands Manual                           [st4topgm(1)](https://www.chedong.com/phpMan.php/man/st4topgm/1/markdown)



## NAME
       st4topgm - convert an SBIG ST4 format file into a portable graymap

## SYNOPSIS
       **st4topgm** [_st4file_]

## DESCRIPTION
       Reads  an  an  image file in the native format used by the SBIG ST-4 astronomical CCD camera,
       and produces a portable graymap as output.  Additional information on SBIG cameras and  docu‐
       mentation of the file format is available at the Web site: **<http://www.sbig.com/>**

## SEE ALSO
       [**pgm**(5)](https://www.chedong.com/phpMan.php/man/pgm/5/markdown) [**sbigtopgm**(1)](https://www.chedong.com/phpMan.php/man/sbigtopgm/1/markdown)


## AUTHOR
       Copyright (C) 2003 by Justin Pryzby <<justinpryzby@users.sf.net>>.


## COPYRIGHT
       Permission  to  use, copy, modify, and distribute this software and its documentation for any
       purpose and without fee is hereby granted, provided that the above copyright notice appear in
       all  copies and that both that copyright notice and this permission notice appear in support‐
       ing documentation.  This software is provided "as is" without express or implied warranty.



netpbm                                       2003-12-15                                  [st4topgm(1)](https://www.chedong.com/phpMan.php/man/st4topgm/1/markdown)