ST_UpperLeftY — Returns the upper left Y coordinate of raster in projected spatial ref.
float8 ST_UpperLeftY(
raster rast)
;
Returns the upper left Y coordinate of raster in projected spatial ref.
SELECT rid, ST_UpperLeftY(rast) As uly FROM dummy_rast; rid | uly -----+--------- 1 | 0.5 2 | 5793244