sgitopnmSection: User Commands (1)
Updated: 29 Jul 2000
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NAMEsgitopnm - convert a SGI image file to a portable anymap
SYNOPSISsgitopnm [-verbose] [-channel c] [SGIfile]
DESCRIPTIONReads 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.
- Give some information about the SGI image file.
- -channel c
of the image as a PGM image. Without this option,
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
REFERENCESSGI Image File Format documentation (draft v0.95) by Paul Haeberli (firstname.lastname@example.org). Available via ftp at sgi.com:graphics/SGIIMAGESPEC.
SEE ALSOpnm(5), pnmtosgi(1)
AUTHORCopyright (C) 1994 by Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)