Hi Rich,

Have you tried r.mask ?

bests

milton

2010/1/1 Rich Shepard <rshep...@appl-ecosys.com>

>  While the raster DEM displays quickly in the GUI it is unacceptably slow
> trying to display in the CLI monitor. Does the large number of colors
> explain
> the time difference?
>
> GRASS 6.4.0svn (Oregon):/usr4/grassbase/Oregon > d.mon x0
> using default visual which is TrueColor
> ncolors: 16777216
> Graphics driver [x0] started
>
>  I want to extract only those sells within the project bounds. I don't see
> an r.overlay or r.select equivalent to the vector commands.
>
>  Running 'g.region -c map=dem vector=abernethy' did nothing. I don't know
> if there's a conflict between the '-c' option (use current region) and the
> definition of the vector boundary map. When I removed the '-c' option and
> ran the command the result appears to be the entire original map squeezed
> into the smaller region's bounds. Not what's needed.
>
>  Do I need to build a raster version of the vector project area, and use
> that to mask everything external to zero? I cannot display the DEM using a
> script because it would take a _very_ long time for that one map to
> display.
>
> Rich
>
>
>
>
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