elevation file transform to a format that is better to process

GIScience / osm-transform

Custom data filtering and enrichment for OpenStreetMap PBF files for a better openrouteservice graph building

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Open rtroilo opened 7 months ago

rtroilo commented 7 months ago

currently the global cigar/srmt covarage is around 59G in size

MichaelsJP commented 7 months ago

what are the options of better suitable formats?

rtroilo commented 7 months ago

the options what I investigate currently are

is if it is feasible to unpack the geotiffs raster, to make it accessible via just a memory look up.
add a possibility to specify a raster-database to retrieve the attributes.