anytopnm
Updated: 11 July 2000
Table Of Contents
NAME
anytopnm - convert an arbitrary type of image file to PBM,
PGM, or PPM
SYNOPSIS
anytopnm [file]
DESCRIPTION
This program is part of Netpbm.
anytopnm converts the input image, which may be in any of
dozens of graphics
formats, to PBM, PGM, or PPM format, depending on that nature
of the input
image, and outputs it to Standard Output.
To determine the format of the input, anytopnm uses the file
program
(possibly assisted by the magic numbers file fragment included
with Netpbm).
If that fails (very few image formats have magic numbers),
anytopnm looks at
the filename extension. If that fails, anytopnm punts.
The type of the output file depends on the input image.
If file indicates that the input file is compressed (either
via Unix
compress, gzip, or bzip compression), anytopnm uncompresses it
and proceeds
as above with the uncompressed result.
If file indicates that the input file is encoded by uuencode
or btoa,
anytopnm decodes it and proceeds as above with the decoded re-
sult.
If file is - or not given, anytopnm takes its input from Stan-
dard Input.
SEE ALSO
pnmfile, pnm, file man page
AUTHOR
Copyright (C) 1991 by Jef Poskanzer.
_________________________________________________________________
Table Of Contents
* NAME
* SYNOPSIS
* DESCRIPTION
* SEE ALSO
* AUTHOR
UNIX/Linux commands referenced on this page:
- file
- which
- gzip
- as
- pnmfile
- man