[GRASS-user] How to create 500m DEM from 90m DEM

Markus Neteler neteler at osgeo.org
Mon Jan 2 15:40:37 EST 2012


2012/1/2  <SGW00412 at nifty.com>:
> Dear Markus and all
>
>> Of course - the vector is just used to find the target area of
>> the raster map.
>
> Yes, I understood it. Thanks.
>
> So, at web site grass manual, I found 'r.resamp.interp' command.
>
> When I would like to create this under same datum and projection
> with only difference resolutions, then may I use this command ?

no, it should be r.resamp.stats:
http://grass.osgeo.org/wiki/Interpolation#Resampling_of_raster_maps_to_coarser_resolution

(r.resamp.interp is used to reach finer resolution, see the same
 Wiki page).

Markus


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