v.type Change the type of geometry elements. Vector (v.*) QgsProcessingParameterFeatureSource|input|Name of existing vector map|-1|None|False QgsProcessingParameterEnum|from_type|Feature type to convert from|point;line;boundary;centroid;face;kernel|False|1|False QgsProcessingParameterEnum|to_type|Feature type to convert to|point;line;boundary;centroid;face;kernel|False|2|False QgsProcessingParameterVectorDestination|output|Typed