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Returns the Y coordinate of the grid coordinate of the given world coordinates as an integer. RS_WorldToRasterCoordY

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Signatures

RS_WorldToRasterCoordY(raster: Raster, point: Geometry)

RS_WorldToRasterCoordY(raster: Raster, x: Double, y: Double)

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Parameters

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raster
Raster
required
The input raster.
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x
Double
The X coordinate (longitude).
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y
Double
The Y coordinate (latitude).
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point
Geometry
The point value.

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Return type

An integer value.

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Examples

SELECT RS_WorldToRasterCoordY(ST_MakeEmptyRaster(1, 5, 5, -53, 51, 1, -1, 0, 0), ST_GeomFromText('POINT (-50 50)'));

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SELECT RS_WorldToRasterCoordY(ST_MakeEmptyRaster(1, 5, 5, -53, 51, 1, -1, 0, 0), -50, 49);

3
For non-skewed rasters, you can provide any value for longitude and the intended value of world latitude, to get the desired answer