[gdal-dev] GDALFillNodata() changing pixels outside valid image boundary
Even Rouault
even.rouault at spatialys.com
Fri Nov 5 15:02:33 PDT 2021
Frederico,
I don't see any obvious sign in the code or doc that this would be
intended (contrary to the -nb switch of the nearblack utility for example)
Even
Le 05/11/2021 à 22:33, Frederico Liporace a écrit :
> Hi,
>
> I found, while reviewing the geolocation array backmap implementation,
> that GDALFillNodata() currently (master branch) may change nodata
> pixels neighboring the valid image border. Is this expected behavior
> or should the filling be strictly inside the original valid image data
> boundaries?
>
> If the issue is confirmed I'll work on a fix.
>
> best rgds.,
> Frederico Liporace
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