[gdal-dev] GDALFillNodata() changing pixels outside valid image boundary

[Even Rouault]

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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