RS_PixelAsPolygon¶
Introduction: Returns a polygon geometry that bounds the specified pixel.
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.
Format: RS_PixelAsPolygon(raster: Raster, colX: Integer, rowY: Integer)
Since: v1.5.0
SQL Example
SELECT ST_AsText(RS_PixelAsPolygon(RS_MakeEmptyRaster(1, 5, 10, 123, -230, 8), 2, 3))
Output:
POLYGON ((131 -246, 139 -246, 139 -254, 131 -254, 131 -246))