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ST_PixelAsPoint

ST_PixelAsPoint
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Name

ST_PixelAsPoint — Returns a point geometry of the pixel's upper-left corner.

Synopsis

geometry ST_PixelAsPoint ( raster rast , integer columnx , integer rowy ) ;

Description

Returns a point geometry of the pixel's upper-left corner.

Availability: 2.1.0

Examples 

SELECT ST_AsText(ST_PixelAsPoint(rast, 1, 1)) FROM dummy_rast WHERE rid = 1;

   st_astext
----------------
 POINT(0.5 0.5)

See Also

ST_DumpAsPolygons , ST_PixelAsPolygon , ST_PixelAsPolygons , ST_PixelAsPoints , ST_PixelAsCentroid , ST_PixelAsCentroids

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