v.surf.idw Surface interpolation from vector point data by Inverse Distance Squared Weighting. Vector (v.*) QgsProcessingParameterFeatureSource|input|Input vector layer|0|None|False QgsProcessingParameterNumber|npoints|Number of interpolation points|QgsProcessingParameterNumber.Integer|12|True|0|None QgsProcessingParameterNumber|power|Power parameter; greater values assign greater influence to closer points|QgsProcessingParameterNumber.Double|2.0|True|None|None QgsProcessingParameterField|column|Attribute table column with values to interpolate|None|input|-1|False|False QgsProcessingParameterBoolean|-n|Don't index points by raster cell|False QgsProcessingParameterRasterDestination|output|Interpolated IDW