pgmmake
Updated: 19 February 2006
Table Of Contents
NAME
pgmmake - create a PGM image of a specified gray level and di-
mensions
SYNOPSIS
pgmmake -maxval=maxval graylevel width height
All options can be abbreviated to their shortest unique pre-
fix. You may use
two hyphens instead of one to designate an option. You may use
either white
space or an equals sign between an option name and its value.
DESCRIPTION
This program is part of Netpbm.
pgmmake produces a PGM image of the specified gray level,
width, height, and
maxval.
Specify the gray level (graylevel) as a decimal floating point
number in the
range [0, 1]. E.g. 1 is white, 0 is black, and 0.5 is half lu-
minosity gray.
EXAMPLES
pgmmake 1 50 50
pgmmake .2 50 100 -maxval=5
OPTIONS
-maxval=maxval
The maxval for the generated image. Default is 255.
SEE ALSO
pbmmake, ppmmake, pgm
HISTORY
This program was new in Netpbm 10.32 (February 2006).
With older Netpbm, use ppmmake and ppmtopgm.
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Table Of Contents
* SYNOPSIS
* DESCRIPTION
* EXAMPLES
* OPTIONS
