.TH topic_mask 1grass "" "GRASS 7.8.5" "GRASS GIS User's Manual" .SH Topic: mask .TS expand; lw60 lw1 lw60. T{ r.mask T} T{ Creates a MASK for limiting raster operation. T} .sp 1 T{ r3.mask T} T{ Establishes the current working 3D raster mask. T} .sp 1 .TE .PP \fISee also the corresponding keyword mask for additional references.\fR .PP Main index | Topics index | Keywords index | Graphical index | Full index .PP © 2003\-2020 GRASS Development Team, GRASS GIS 7.8.5 Reference Manual