[GRASS-user] To change DEM resolution

Dylan Beaudette debeaudette at ucdavis.edu
Mon Jan 19 10:39:56 EST 2009


On Monday 19 January 2009, Edmondo Elisei wrote:
> I've a DEM with 90m m res. (from CGIAR SRTM) and I need drape over it a map
> tif (resolution 1m).
>
> Seeing the resultant map in NViz the quality is very low. I suppose it
> depends from the different resolutions.
> There is a way to change the DEM resolution?
>
> Thanks
>
> Regards
>
> Edmondo

if you are using GRASS64, check out r.resamp.interp, otherwise r.bilinear 
should do the trick.

Cheers,

Dylan

-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341


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