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

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Signatures

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

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Parameters

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raster
Raster
required
The input raster.
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width
Int
required
The width value.
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height
Int
required
The height value.
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padWithNoData
Boolean
default:"false"
required
The pad with no data value.
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noDataVal
Double
default:"null"
required
The no data val value.

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Return type

The resulting raster.

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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...|
+--------------------+