Even Rouault
Even Rouault
Reading zipped geopackage is supported by GDAL since forever. GDAL 3.7 just brings a bit of syntaxic sugar on opening (and direct creation of a .gpkg.zip). For all versions, you...
> Are there plans to support the newer OGC standard [GGXF](https://www.ogc.org/publications/standard/ggfx/) for geoid models? Is there funding for that? In the mean time they still do produce under their good...
keeping open, as this will (unfortunately) be something someone will have to address at some point
> but might consider supporting the functional model behind it To clarify what I in mind: If/when we will "support" it, we'll convert to our internal format (GeoTIFF). So a...
> Should GDAL read GGXF files and convert to GTG? GDAL can somehow read them using its netCDF driver. What is missing is the georeferencing, since bright minds in the...
> If I try with GDAL 3.4.1 I get this maybe your libnetcdf lacks HDF5 support ? Anyway don't expect gdal_translate to produce a *Geo*TIFF. There needs to be custom...
``` $ docker run --rm -it -v $HOME:$HOME ghcr.io/osgeo/gdal gdalinfo -if netcdf /home/even/Téléchargements/GEOID2022.v1.a.ggxf Driver: netCDF/Network Common Data Format Files: /home/even/Téléchargements/GEOID2022.v1.a.ggxf Size is 512, 512 Metadata: /DGEOID2022 Uncertainty/dgeoid2022-uncertainty/NC_GLOBAL#affineCoeffs={-90,0.25,0,0,0,0.25} /DGEOID2022 Uncertainty/dgeoid2022-uncertainty/NC_GLOBAL#comment=grid starts...
> but we still get zero values passed to the pixel function if a source _partially_ intersects the window we're reading. we should probably initialize to the nodata value, but...
Not sure I'll follow up on this as there have been discussions about potentially using LERC. If we want to handle several codecs, libtiff is probably still the better choice,...