Class: QgsHillshadeFilter¶
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class
qgis.analysis.
QgsHillshadeFilter
(inputFile: str, outputFile: str, outputFormat: str, lightAzimuth: float = 300, lightAngle: float = 40)¶ Bases:
QgsDerivativeFilter
QgsHillshadeFilter(
QgsHillshadeFilter
)- Parameters
inputFile (str) –
outputFile (str) –
outputFormat (str) –
lightAzimuth (float = 300) –
lightAngle –
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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)
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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)
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lightAngle
(self) → float¶ - Return type
float
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lightAzimuth
(self) → float¶ - Return type
float
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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]
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setLightAngle
(self, angle: float)¶ - Parameters
angle (float) –
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setLightAzimuth
(self, azimuth: float)¶ - Parameters
azimuth (float) –