Thank you! On Tue, 5 Mar 2024, 18:00 Even Rouault, <[email protected]> wrote:
> Hi Javier, > > > - GeoTIFF is using its own tags, not WKT > > ==> ESRI has actually an extension (supported by GDAL) where they feed > ESRI WKT in the PCSCitationGeoKey tag. cf > https://github.com/opengeospatial/geotiff/issues/56#issuecomment-451130281 > > - Geopackage with this extension > https://www.geopackage.org/guidance/extensions/wkt_for_crs.html > > ==> WKT1 is part of the core standard. The extension is for additional > WKT:2015 support . And the latest GeoPackage 1.4 spec also allows WKT:2019 > > - PAM file in GDAL, but that is cheating ;) > > ==> almost an industry standard. It has been supported by ArcGIS for > decades ( > https://desktop.arcgis.com/fr/arcmap/latest/manage-data/raster-and-images/auxiliary-files.htm > ). > > "grep -r exportToWkt frmts ogr/ogrsf_frmts" in GDAL also shows: > > - netCDF. crs_wkt attribute to the CF CRS encoding > - PDF: in GeoPDF (I don't remember if it is the ISO or OGC Best Practice > encoding. but it is the ESRI WKT variant I believe) > - ArcInfo ASCII Grid: ESRI WKT in a .prj > - Oracle GeoRaster: in their spatial_ref_sys table or equivalent. Oracle > WKT: an antique & unique sub-dialect of WKT1 > - BAG > - SAGA > - Erdas Imagine. ESRI WKT > - TileDB. WKT1 if PROJJSON not available in a (likely GDAL specific) > attribute > - MySQL. WKT1 in spatial_ref_sys table > - PostGIS. WKT1 in spatial_ref_sys table > - ESRI FileGeodatabase: ESRI WKT > > > See that I am looking for formats that store some geo-data, and use WKT to > define the CRS (inside or next to it) > > Bonus for a "storage format" that uses/supports WKT2! > > - FlatGeoBuf, although I realize the spec at > https://github.com/flatgeobuf/flatgeobuf/blob/master/src/fbs/header.fbs#L63 > isn't super explicit, but GDAL writes WKT:2019 into it > > - Zarr. in a GDAL's extension for CRS support > > Even > > -- http://www.spatialys.com > My software is free, but my time generally not. > >
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