PostGIS

ST_UpperLeftX

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12.4. Raster Accessors

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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

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ST_UpperLeftY