man r3.mask () - Establishes or removes the current working 3D raster mask.

NAME

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

SYNOPSIS

r3.mask

r3.mask help

r3.mask map=string [maskvalues=val[-val][,val[-val],...]]

Parameters:

"map=string
3dcell map with reference values
"maskvalues=val[-val][,val[-val],...]
List of cell values to be masked out

NAME

r3.mask

DESCRIPTION

File map is used as reference file. Cells in the mask are marked as "mask out" if the corresponding cell in map contains a value in the range specified with maskvalues.

Before a new 3d-mask can be created the exisitng mask has to be removed with g.remove.

Parameters:

"maskvalues
Values specified to be masked out
"grid3d
Name of G3D-map that is used as the mask reference

SEE ALSO

r.mask

AUTHORS

Roman Waupotitsch, Michael Shapiro, Helena Mitasova, Bill Brown, Lubos Mitas, Jaro Hofierka

Last changed: $Date: 2004/11/05 11:28:19 $

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