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 map.
SEE ALSO
r.null
AUTHORS
Roman Waupotitsch, Michael Shapiro,
Helena Mitasova, Bill Brown, Lubos Mitas,
Jaro Hofierka
Last changed: $Date: 2005-08-23 05:11:00 -0700 (Tue, 23 Aug 2005) $
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