[GRASS-user] tiling and 'cliping' DEMs

Rich Shepard rshepard at appl-ecosys.com
Wed Sep 11 06:06:16 PDT 2019

On Wed, 11 Sep 2019, Nikos Alexandris wrote:

> If there is no need for a GDAL VRT, then, alternatively, link all tiles as
> pseudo-raster maps in GRASS GIS' data base, of course using `r.external`.
> Then, build a GRASS GIS virtual raster data set using `r.buildvrt`.
> Clipping or "extracting" parts of this VRT will expectedly work.


I've insufficient experience to know whether there is need for GDAL VRT. But
I'll look closely at what you and Helmut advise and gain some experience.

Many thanks,


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