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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 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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