Class: QgsHillshadeFilter¶
-
class
qgis.analysis.QgsHillshadeFilter(inputFile: str, outputFile: str, outputFormat: str, lightAzimuth: float = 300, lightAngle: float = 40)¶ Bases:
QgsDerivativeFilterQgsHillshadeFilter(
QgsHillshadeFilter)- Parameters
inputFile (str) –
outputFile (str) –
outputFormat (str) –
lightAzimuth (float = 300) –
lightAngle –
-
calcFirstDerX(self) → Tuple[float, float, float, float, float, float, float, float, float, float]¶ Calculates the first order derivative in x-direction according to Horn (1981)
-
calcFirstDerY(self) → Tuple[float, float, float, float, float, float, float, float, float, float]¶ 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) → Tuple[float, float, float, float, float, float, float, float, float, float]¶ - Return type
Tuple[float, float, float, float, float, float, float, float, float, float]
-
setLightAngle(self, angle: float)¶ - Parameters
angle (float) –
-
setLightAzimuth(self, azimuth: float)¶ - Parameters
azimuth (float) –