Portable Graymap, text variant (Q28206683)
image file format
Language:
Current Data About Portable Graymap, text variant
(P31) (Q105599390)

(P361) (Q17154458)

(P973) http://paulbourke.net/dataformats/ppm/
(P407)
(P50)
(P577) +1997-07-00T00:00:00Z

http://netpbm.sourceforge.net/doc/pgm.html

(P1163) image/x-portable-graymap
(P854) https://datatypes.net/open-pgm-files
(P813) Wednesday, February 21, 2018

image/x-portable-anymap

(P1195) pgm
(P854) http://netpbm.sourceforge.net/doc/pgm.html
(P1476) "PGM Format Specification" (language: en)
(P958) FILE NAME
(P813) Tuesday, May 4, 2021

pnm

(P4152) P2
(P3294)

other details
aliases PGM
 .pgm
 plain portable graymap
 plain PGM
description image file format

External Links
(P2748) fmt/407
(P3381) Netpbm_formats
(P3641) public.pbm