r3.mask - GRASS GIS manual

NAME

r3.mask - Establishes the current working 3D raster mask.

KEYWORDS

raster3d, mask, null data, no-data, voxel

SYNOPSIS

r3.mask

r3.mask --help

r3.mask map=string [maskvalues=val[-val][,val[-val],...]] [--help] [--verbose] [--quiet] [--ui]

Flags:

--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

map=string [required]: 3D raster map with reference values
maskvalues=val[-val][,val[-val],...]: List of cell values to be masked out

DESCRIPTION
NOTES
SEE ALSO
AUTHORS

DESCRIPTION

r3.mask facilitates the creation of a raster3d "MASK" map to control raster3d operations. The raster3d map is used as the reference map. Cells in the mask are marked as "mask out" if the corresponding cell in map contains a value in the range specified with maskvalues.