I think you have everything correct; it should make a very big difference
to performance where in your processing chain you do resampling.

May I ask if resampling is the correct thing to do? What are you trying to
accomplish ...
- Resampling is usually best for visualization and not necessarily analysis.
- Depending on the data being processed - for example DEM, you have to be
very comfortable with the inaccuracies introduced.

My understanding is these questions are why the WCS protocols allow
publishers to control the projections a dataset may be downloaded in for
example.

I think a raster reproject process would be a useful addition; but caution
may be warranted in use.
--
Jody Garnett


On Mon, 24 Oct 2022 at 01:56, Roar Brænden <roar.brenden...@gmail.com>
wrote:

> Hi,
>
> I'm looking for a way to reproject a Coverage within a process, much the
> same way as org.geotools.process.vector.ReprojectProcess. I've looked
> through the classes of gt-process-raster, and none of these seem to handle
> reprojection.
> I see that many of the raster processes are using Coverage Operations.
> Among them I find the org.geotools.coverage.processing.operation.Resample
> being an adequate class to use for reprojections.
>
> My questions are:
>
> Am I right in that there are no processes doing reprojection of Coverages?
>
> Are there any considerations I should take before making a process based
> on the Resample operation?
>
> Thanks a lot.
>
> Best regards,
>
> Roar Brænden
>
>
>
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