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.

RS_PixelAsPolygon

Format: RS_PixelAsPolygon(raster: Raster, colX: Integer, rowY: Integer)

Return type: Geometry

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))