[GRASS-user] r.fillnulls in SRTM not worrking

Markus Neteler neteler at osgeo.org
Mon Aug 3 16:17:27 EDT 2009


On Mon, Aug 3, 2009 at 10:14 PM, Micha Neubauer<Micha.Neubauer at yahoo.de> wrote:
> Hello everybody,
>
> in a raster DEM I want to get rid of the voids.
> The raster DEM I received in downloading it as an SRTM hgt and importing it
> with r.in.srtm.
> Filling the voids with r.fillnulls now does not work; it always gives me the
> error-message:
>
> "Not sufficient points to interpolate. Maybe no hole(s) to fill in the current
> map region?"
>
> There are definitely holes in my SRTM and I think the procedure I am using is
> very standard. Can anybody help me, because I really do not know what to
> change, since everything seems so easy and straight forward.

Please point us to the SRTM tile so that we can replicate the
problem.
Which GRASS version are you using on which operating system?

Markus


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