st_hillshade
How PostGIS Raster runs Hillshade: st_hillshade.
| Engine | PostGIS Raster |
|---|---|
| Tool name | st_hillshade |
| Interface | sql |
| Implements | Hillshade |
| 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 |
nband | integer | no | 1 | Not stated | Not stated |
customextent | raster | no | Not stated | Not stated | Not stated |
pixeltype | text | no | '32BF'::text | Not stated | Not stated |
azimuth | double precision | no | 315.0 | Not stated | Not stated |
altitude | double precision | no | 45.0 | Not stated | Not stated |
max_bright | double precision | no | 255.0 | Not stated | Not stated |
scale | double precision | no | 1.0 | Not stated | Not stated |
interpolate_nodata | boolean | no | false | Not stated | Not stated |
SQL overloads
-
st_hillshade(rast raster, nband integer, customextent raster, pixeltype text DEFAULT '32BF'::text, azimuth double precision DEFAULT 315.0, altitude double precision DEFAULT 45.0, max_bright double precision DEFAULT 255.0, scale double precision DEFAULT 1.0, interpolate_nodata boolean DEFAULT false) → raster -
st_hillshade(rast raster, nband integer DEFAULT 1, pixeltype text DEFAULT '32BF'::text, azimuth double precision DEFAULT 315.0, altitude double precision DEFAULT 45.0, max_bright double precision DEFAULT 255.0, scale double precision DEFAULT 1.0, interpolate_nodata boolean DEFAULT false) → raster
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
raster | rast | Not stated |
band | nband | Not stated |
azimuth | azimuth | Not stated |
altitude | altitude | Not stated |
z_unit | Not stated | always crs-units. Elevation is taken in the CRS's horizontal units; otherwise set scale. |
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.