Figured it out. Used the following r.mapcalc expression: r.mapcalc "new_hillshade=if(europe_dem < 100, 180, europe_hillshade)"
I think I might be in love! -- On Sat, Oct 17, 2009 at 10:27 AM, Roger André <[email protected]> wrote: > Hi All, > > I would like to use an elevation mask to reclass certain areas in a > raster, while leaving the values outside the mask alone. Below are my > attempts so far. Unfortunately, when I export output raster, the > reclass appears to have been applied to entire raster. Is there a way > to do this using a MASK, or using r.mapcalc to create a new map3 that > modifies specific areas in map2 based on values in map1? > > Hope this makes sense, > > Roger > -- > > Attempt 1 > -------------- > 731 r.mapcalc "MASK=if(europe_dem < 100)" > 738 r.info europe_hillshade > 739 r.rescale europe_hillshade from=0,254 to=180,180 > out=europe_hillshade_clean > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
