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NAME
r3.null - Explicitly create the 3D NULL-value bitmap file.
KEYWORDS
raster3d, voxel
SYNOPSIS
r3.null
r3.null help
r3.null map=string [setnull=val[-val][,val[-val],...]] [null=float] [--verbose] [--quiet]
Parameters:
- map=string
- 3d raster map for which to modify null values
- setnull=val[-val][,val[-val],...]
- List of cell values to be set to NULL
- null=float
- The value to replace the null value by
DESCRIPTION
Modifies the NULL values of a 3D raster map.
SEE ALSO
r.null
AUTHORS
Roman Waupotitsch, Michael Shapiro,
Helena Mitasova, Bill Brown, Lubos Mitas,
Jaro Hofierka
Last changed: $Date: 2011-09-13 13:13:36 -0700 (Tue, 13 Sep 2011) $
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