On mercredi 10 octobre 2018 17:28:59 CEST Bekaert, David (334H) wrote: > Dear GDAL developers, > > I generated a netcdf4 file using python netCDF4 module. > As indicated in the documentation, GDAL opens this file with the HDF5 reader > without problem. I am also able to properly display the geocoded file with > QGIS (no-data not applied) and panoply (no-data applied). > From reading through the code I believe the GDAL hdf5 reader does not parse > a “no-data” attribute of the dataset. For the GDAL netcdf reader I found > this is being tracked among other attributes. Do you have any advice on > what I need to do for GDAL to capture e.g. “missing_value” , “_FillValue” > or even a “nodata” attribute from the netcdf4 datasets using the hdf5 > reader?
My main question would be: why not to use the netCDF driver ? It is supposed to deal with that already. Otherwise I guess you could use the GH5_FetchAttribute() convenience function to retrieve those attributes and expose them as nodata in the HDF5 driver. Even -- Spatialys - Geospatial professional services http://www.spatialys.com _______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
