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Function: st_snaptogrid

 

 

Schema

public

 

Owner

postgres

 

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

Option

Value

Returns

public.raster

Language

sql

Parameters

rast public.raster

gridx double precision

gridy double precision

scalex double precision

scaley double precision

algorithm text = 'NearestNeighbour'::text

maxerr double precision = 0.125

 

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
_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 13/03/2014 13:23
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