CG_Scale
Name
CG_Scale — Scales a geometry uniformly in all dimensions by a given factor.
Synopsis
geometry
CG_Scale
(
geometry
geom
, float8
factor
)
;
Description
Scales the input geometry
geom
by a uniform scale
factor
in all dimensions (X, Y, and Z).
The scaling is performed relative to the origin point (0,0,0).
Availability: 3.6.0 - requires SFCGAL >= 2.0.0
This method needs SFCGAL backend.
Examples
SELECT ST_AsText(CG_Scale('LINESTRING(1 1, 2 2)', 2));
-- Result: LINESTRING(2 2, 4 4)