Line Smoothing shapes_lines QgsProcessingParameterFeatureSource|LINES_IN|Lines|1|None|False QgsProcessingParameterVectorDestination|LINES_OUT|Smoothed Lines QgsProcessingParameterEnum|METHOD|Method|[0] basic SIA model;[1] improved SIA model;[2] Gaussian Filtering|False|2 QgsProcessingParameterNumber|SENSITIVITY|Sensitivity|QgsProcessingParameterNumber.Integer|3|False|1|None QgsProcessingParameterNumber|ITERATIONS|Iterations|QgsProcessingParameterNumber.Integer|10|False|1|None QgsProcessingParameterNumber|PRESERVATION|Preservation|QgsProcessingParameterNumber.Double|10.000000|False|1.000000|None QgsProcessingParameterNumber|SIGMA|Sigma|QgsProcessingParameterNumber.Double|2.000000|False|0.500000|None