[GRASS-user] r.mfilter do not process map edges

[Veronica Andreo]

Hello Bernardo,

Could you please create an issue with the reprex here:
https://github.com/OSGeo/grass/issues/new/choose ?

Thanks,
Vero

El mar, 1 feb 2022 a las 7:54, Bernardo Santos via grass-user (<
grass-user at lists.osgeo.org>) escribió:

> Hello,
>
> I am performing neighborhood analyses with the r.mfilter module.
> It is very good because of its versatility - one can define the filtering
> matrix as one wants.
> However, it does not process the edges of the map, or at least it seems so.
> If the filter matrix size is e.g. 25x25 pixels, the output shows the 25
> pixels of the edge
> similar to the input map.
>
> Other modules for neighborhood analyses, however, such as r.neighbors,
> have a way to
> deal with that in the borders - dealing with null values.
>
> Does anyone know a way of having such an output - without border effects -
> for r.mfilter?
> If not, is it possible to implement it? (I cannot contribute much here
> because of my limited C knowledge...)
>
> If necessary, I can provide a reprex!
> Thanks in advance!
>
> Bernardo
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