{"FW":1024,"FH":589,"W":4096,"H":2355.520364731609,"cell":4,"coast":{"file":"coast.bin","encode":"value = clamp(128 + d*4, 0, 255), d in world units, +land −sea"},"biome":{"file":"biome.bin","ids":["sea","ice","tundra","taiga","forest","grassland","mediterranean","desert","scrub","savanna","jungle","mountain","wetland","farmland","lake"]},"region":{"file":"region.bin","table":"regions.json"},"depth":{"file":"depth.bin","DW":512,"DH":294,"encode":"0 shelf … 255 abyss (smoothed NE bathymetry 200/1000/3000/5000 m)"},"source":"Natural Earth 10m land, 50m lakes & rivers, 10m bathymetry"}