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Returns the centroid (point geometry) of the specified pixel’s area. The pixel coordinates specified are 1-indexed. If colX and rowY are out of bounds for the raster, they are interpolated assuming the same skew and translate values. RS_PixelAsCentroid

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Signatures

RS_PixelAsCentroid(raster: Raster, colX: Integer, rowY: Integer)

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Parameters

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raster
Raster
required
The input raster.
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colX
Integer
required
The col x value.
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rowY
Integer
required
The row y value.

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Return type

The resulting geometry.

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Example

SELECT ST_AsText(RS_PixelAsCentroid(RS_MakeEmptyRaster(1, 12, 13, 134, -53, 9), 3, 3))

POINT (156.5 -75.5)