RS_Tile

Returns an array of rasters resulting from the split of the input raster based upon the desired dimensions of the output rasters.

Signatures

RS_Tile(raster: Raster, width: Int, height: Int, padWithNoData: Boolean = false, noDataVal: Double = null)

Parameters

raster

Raster

required

The input raster.

width

Int

required

The width value.

height

Int

required

The height value.

padWithNoData

Boolean

default:"false"

required

The pad with no data value.

noDataVal

Double

default:"null"

required

The no data val value.

Return type

The resulting raster.

Examples

WITH raster_table AS (SELECT RS_MakeEmptyRaster(1, 6, 6, 300, 400, 10) rast)
SELECT RS_Tile(rast, 2, 2) AS tiles FROM raster_table

+--------------------+
|               tiles|
+--------------------+
|[GridCoverage2D["...|
+--------------------+

User can use EXPLODE function to expand the array of tiles into a table of tiles.

WITH raster_table AS (SELECT RS_MakeEmptyRaster(1, 6, 6, 300, 400, 10) rast)
SELECT EXPLODE(RS_Tile(rast, 2, 2)) AS tile FROM raster_table

+--------------------+
|                tile|
+--------------------+
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
|GridCoverage2D["g...|
+--------------------+

RS_Polygonize

RS_TileExplode

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

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Examples

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​Parameters

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​Examples

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Examples