PostGIS ST_MinPossibleValue Prev 12.5. Raster Band Accessors Next Name ST_MinPossibleValue — Returns the minimum value this pixeltype can store. Synopsis +integer +ST_MinPossibleValue(+`text `+pixeltype`)`; Description Returns the minimum value this pixeltype can store. Examples SELECT ST_MinPossibleValue('16BSI'); st_minpossiblevalue --------------------- -32768 SELECT ST_MinPossibleValue('8BUI'); st_minpossiblevalue --------------------- 0 See Also ST_BandPixelType Prev Up Next ST_BandPixelType Home ST_HasNoBand