PG_FUNCTION_INFO_V1() [11/26]

PG_FUNCTION_INFO_V1

(

RASTER_getPixelWidth

)

Return the pixel width of the raster.

The pixel width is a read-only, dynamically computed value derived from the X Scale and the Y Skew.

Pixel Width = sqrt( X Scale * X Scale + Y Skew * Y Skew )