ST_Georeference

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Returns the georeference metadata of a raster object as six comma-separated affine transformation parameters in text format.

Syntax

text ST_Georeference(raster raster_obj)

Parameters

ParameterDescription
raster_objThe raster object.

Return value

Returns a text value containing six comma-separated affine transformation parameters (A,B,C,D,E,F).

Examples

SELECT ST_Georeference(raster_obj) FROM raster_table WHERE id = 1;

Result:

2.500000000000000,0.000000000000000,38604686.750000000000000,0.000000000000000,-2.500000000000000,4573895.750000000000000