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 > > > > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user >
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