[GRASS-user] Fwd: Re: remove small islands from vector areas

[Robert Nuske]

-------- Weitergeleitete Nachricht --------
Betreff: Re: [GRASS-user] remove small islands from vector areas
Datum: Fri, 21 Jun 2019 13:47:52 +0200
Von: Robert Nuske <rsn.mailinglists at gmail.com>
An: Stefan Blumentrath <Stefan.Blumentrath at nina.no>

Hi Stefan,

as far as I understood does rmarea that remove small areas but not 
islands (holes) within areas. At least i didn't find a way to remove 
islands with v.clean.

thanks
   robert

Am 21.06.19 um 13:06 schrieb Stefan Blumentrath:
> Hi Robert,
> 
> Did you have a look at v.clean:
> https://grass.osgeo.org/grass77/manuals/v.clean.html
> with
> tool=rmarea >
> 
> Cheers
> Stefan
> 
> -----Original Message-----
> From: grass-user <grass-user-bounces at lists.osgeo.org> On Behalf Of Robert Nuske
> Sent: fredag 21. juni 2019 12:33
> To: grass-user <grass-user at lists.osgeo.org>
> Subject: [GRASS-user] remove small islands from vector areas
> 
> Dear Listers,
> 
> sorry, it's me again.
> 
> I want to remove islands smaller than a certain threshold from my vector map or if that is not possible all islands.
> 
> I found some trick on an old manual page of v.extract. But this does not work anymore. Is there a new trick?
> 
> 
> thnaks
>    robert
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