Class: QgsHillshadeFilter

class qgis.analysis.QgsHillshadeFilter

Bases: QgsDerivativeFilter

A hillshade filter.

Methods

calcFirstDerX	Calculates the first order derivative in x-direction according to Horn (1981)
calcFirstDerY	Calculates the first order derivative in y-direction according to Horn (1981)
lightAngle	rtype: float
lightAzimuth	rtype: float
processNineCellWindow
setLightAngle	param angle:
setLightAzimuth	param azimuth:

calcFirstDerX(self)

Calculates the first order derivative in x-direction according to Horn (1981)

calcFirstDerY(self)

Calculates the first order derivative in y-direction according to Horn (1981)

lightAngle(self) → float

Return type:

float

lightAzimuth(self) → float

Return type:

float

processNineCellWindow(self)

setLightAngle(self, angle: float)

Parameters:

angle (float)

setLightAzimuth(self, azimuth: float)

Parameters:

azimuth (float)