geo-registry

st_transform

How PostGIS Raster runs Reproject raster: st_transform.

About this implementation
Engine PostGIS Raster
Tool name st_transform
Interface sql
Implements Reproject raster
Documentation Not stated
Effects modifies input: no, network: no
Notes Not stated
Status active

Parameters

Name Type Required Default Choices Note
rast raster no Not stated Not stated Not stated
alignto raster no Not stated Not stated Not stated
algorithm text no 'NearestNeighbour'::text Not stated Not stated
maxerr double precision no 0.125 Not stated Not stated
srid integer no Not stated Not stated Not stated
scalex double precision no 0 Not stated Not stated
scaley double precision no 0 Not stated Not stated
scalexy double precision no Not stated Not stated Not stated

SQL overloads

  • st_transform(rast raster, alignto raster, algorithm text DEFAULT 'NearestNeighbour'::text, maxerr double precision DEFAULT 0.125) → raster
  • st_transform(rast raster, srid integer, algorithm text DEFAULT 'NearestNeighbour'::text, maxerr double precision DEFAULT 0.125, scalex double precision DEFAULT 0, scaley double precision DEFAULT 0) → raster
  • st_transform(rast raster, srid integer, scalex double precision, scaley double precision, algorithm text DEFAULT 'NearestNeighbour'::text, maxerr double precision DEFAULT 0.125) → raster
  • st_transform(rast raster, srid integer, scalexy double precision, algorithm text DEFAULT 'NearestNeighbour'::text, maxerr double precision DEFAULT 0.125) → raster

How it maps to the operation

Operation parameter Parameter here Note
raster rast Not stated
crs srid An SRID integer from spatial_ref_sys.
resampling algorithm nearest = NearestNeighbour; bilinear = Bilinear; cubic = Cubic
resolution scalexy Not stated

Differences from the operation

None noted

Harvested by the postgis harvester from engine version 3.7.0. Names can change when an engine is harvested again.