PostGIS ST_UpperLeftX Prev 12.4. Raster Accessors Next Name ST_UpperLeftX — Returns the upper left X coordinate of raster in projected spatial ref. Synopsis +float8 +ST_UpperLeftX(+`raster `+rast`)`; Description Returns the upper left X coordinate of raster in projected spatial ref. Examples SELECt rid, ST_UpperLeftX(rast) As ulx FROM dummy_rast; rid | ulx -----+------------ 1 | 0.5 2 | 3427927.75 See Also ST_UpperLeftY, ST_GeoReference, Box3D Prev Up Next ST_Summary Home ST_UpperLeftY