[Qgis-user] Smoothing polygons

[Carolina Boccato]

Hi Christoph,

Yes, there is this implementation!

In the processing toolbox at the Grass provider you will find v.generalize.
This one has several algorithms, one of them is chaikins.

Sincerely,
Carolina


On Thu, 1 Aug 2019 at 10:18, Stefan Giese <Stefan.Giese at wheregroup.com>
wrote:

> Hi Christoph,
>
> under processing tools you will find 2 vector smooth tools, one is native
> QGIS, the other comes from SAGA (
> http://www.saga-gis.org/saga_tool_doc/2.2.2/shapes_lines_7.html). Just
> type "smooth" into the filter of the processing tools.
>
> Mit freundlichen Grüßen
> Stefan Giese
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> Am 01.08.2019 um 15:09 schrieb Christoph Jung:
>
> Hello everybody,
>
> Does QGIS has a similar smoothing function like ArcGIS described in the
> following webpage?
>
> https://desktop.arcgis.com/de/arcmap/10.3/tools/cartography-toolbox/smooth-polygon.htm
>
> I think I saw something like the result of the PAEK algorithm in QGIS, but
> I cannot remember when and where ^^
>
> Does an implementation of the chaikins algorithm exists in any tool, that
> can be integrated into the toolbox?
>
> I tried out the Smooth processing directly in QGIS and the plugin
> cartographic line generalisation. But both are too close orientated on the
> original geometry for me. I am searching for the possibility to create a
> more abstract copy of a polygon. Maybe somebody has some ideas about it.
>
> Sincerely,
> Christoph
>
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