PG_FUNCTION_INFO_V1() [4/26]

PG_FUNCTION_INFO_V1

(

RASTER_getPixelHeight

)

Return the pixel height of the raster.

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

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