[gdal-dev] configuration option GDAL_RASTERIO_RESAMPLING

[Chris Toney]

Hi,
The GDAL_RASTERIO_RESAMPLING configuration option appears in the
documentation for psExtraArg in GDALDataset::RasterIO:

https://gdal.org/api/gdaldataset_cpp.html#_CPPv4N11GDALDataset8RasterIOE10GDALRWFlagiiiiPvii12GDALDataTypeiPi8GSpacing8GSpacing8GSpacingP20GDALRasterIOExtraArg

Chris


> Date: Sat, 27 May 2023 20:33:24 -0400
> From: Daniel Baston <dbaston at gmail.com>
> To: Michael Sumner <mdsumner at gmail.com>
> Cc: gdal-dev <gdal-dev at lists.osgeo.org>
> Subject: Re: [gdal-dev] configuration option GDAL_RASTERIO_RESAMPLING
> Message-ID:
    <CA+K_q_p8sVjeYtB-ba7a9h7NCyJLiRsOg7U4SHH86q0S0j-6Qw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Mike,
>
> The content on the page you linked is for the most part a simple transfer
> of what was available on the wiki, plus a few options that were previously
> defined on driver or other pages. It is not complete.
>
> There are also about 500 configuration options that are used in the code
> via CPLGetConfigOption that do not appear in the documentation,
> GDAL_RASTERIO_RESAMPLING being one of them. Some of these are clearly not
> intended to be part of the GDAL interface, but there's still quite a bit
> that can be added to the documentation. I can create an issue and post the
> script I used to scan for these if others are interested in filling some
of
> the gaps.
>
> Dan



> On Sat, May 27, 2023 at 8:18?PM Michael Sumner <mdsumner at gmail.com> wrote:

> Hi, I'm very happy to see the refactor of documentation for configuration
> and environment options, primarily by Dan Baston in recent weeks - thanks!
>
> https://gdal.org/user/configoptions.html
>
> Does the GDAL_RASTERIO_RESAMPLING option belong in this list?  I'm
> exploring its use versus setting resampling with the API, and I gather
also
> that there is not an analogous config option for the warper.
>
> Thank you, Mike
>
> --
> Michael Sumner
> Software and Database Engineer
> Australian Antarctic Division
> Hobart, Australia
> e-mail: mdsumner at gmail.com
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