[gdal-dev] pipeline algorithm from C API

[Even Rouault]

> Sorry, I was writing to .gdalalg.json trying to replicate the example
> athttps://gdal.org/en/latest/programs/gdal_raster_pipeline.html#programs/gdal_raster_pipeline-2.
> I was expecting it would write the file, and that in API use the
> "output" dataset arg would also be opened on the GDALG, but that
> probably doesn't make sense. It works fine when the final write step
> is to .tif or .vrt. I should have explored that more first.

Ah ok, yes writing to the .gdalg.json file is a bit of special case. But 
you can just GDALOpen() the file afterwards to get the dataset

-- 
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