PostGIS

ST_ScaleY
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ST_ScaleY

10.4. Raster Accessors

Name

ST_ScaleY — Returns the Y component of the pixel height in units of coordinate reference system.

+float8 +ST_ScaleY(+`raster `+rast`)`;

Returns the Y component of the pixel height in units of coordinate reference system. May be negative. Refer to World File for more details.

Changed: 2.0.0. In WKTRaster versions this was called ST_PixelSizeY.

SELECT rid, ST_ScaleY(rast) As rastpixheight
FROM dummy_rast;

 rid | rastpixheight
-----+---------------
   1 |             3
   2 |         -0.05