pggeodb.nancy.inra.fr/db_robot - db_robot on pggeodb.nancy.inra.fr

Function: st_snaptogrid

Schema

public

Owner

albenard

Descriptions

args: rast, gridx, gridy, scalex, scaley, algorithm=NearestNeighbour, maxerr=0.125 - Resample a raster by snapping it to a grid. New pixel values are computed using the NearestNeighbor (english or american spelling), Bilinear, Cubic, CubicSpline or Lanczos resampling algorithm. Default is NearestNeighbor.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_snaptogrid (
 rast public.raster,
 gridx double precision,
 gridy double precision,
 scalex double precision,
 scaley double precision,
 algorithm text = 'NearestNeighbour'::text,
 maxerr double precision = 0.125
)
RETURNS public.raster AS
$span$
SELECT public._ST_gdalwarp($1, $6, $7, NULL, $4, $5, $2, $3)
$span$
LANGUAGE 'sql'
STABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_snaptogrid(rast public.raster, gridx double precision, gridy double precision, scalex double precision, scaley double precision, algorithm text, maxerr double precision)
IS 'args: rast, gridx, gridy, scalex, scaley, algorithm=NearestNeighbour, maxerr=0.125 - Resample a raster by snapping it to a grid. New pixel values are computed using the NearestNeighbor (english or american spelling), Bilinear, Cubic, CubicSpline or Lanczos resampling algorithm. Default is NearestNeighbor.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 26/02/2014 11:51