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sgitopnm
Langue: en
Version: 259265 (debian - 07/07/09)
Section: 1 (Commandes utilisateur)
NAME
sgitopnm - convert a SGI image file to a portable anymapSYNOPSIS
sgitopnm [-verbose] [-channel c] [SGIfile]DESCRIPTION
Reads an SGI image file as input. Produces a PGM image for a 2-dimensional (1 channel) input file, and a PPM image for a 3-dimensional (3 or more channels) input file.Alternatively, produces a PGM image of any one of the channels in the input file.
OPTIONS
- -verbose
- Give some information about the SGI image file.
- -channel c
- Extract channel c of the image as a PGM image. Without this option, sgitopnm extracts the first 3 channels as a PPM image or, if the input has only 1 channel, extracts that as a PGM image, and if the input has 2 channels, fails.
REFERENCES
SGI Image File Format documentation (draft v0.95) by Paul Haeberli (paul@sgi.com). Available via ftp at sgi.com:graphics/SGIIMAGESPEC.SEE ALSO
pnm(5), pnmtosgi(1)AUTHOR
Copyright (C) 1994 by Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)Contenus ©2006-2024 Benjamin Poulain
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