ST_PixelAsCentroid — Returns the centroid (point geometry) of the area represented by a pixel.
geometry ST_PixelAsCentroid(
raster rast, integer x, integer y)
;
Returns the centroid (point geometry) of the area represented by a pixel.
Enhanced: 3.2.0 Faster now implemented in C.
Disponibilidad: 2.1.0
SELECT ST_AsText(ST_PixelAsCentroid(rast, 1, 1)) FROM dummy_rast WHERE rid = 1; st_astext -------------- POINT(1.5 2)