Watershed Segmentation (ViGrA) imagery_vigra QgsProcessingParameterRasterLayer|INPUT|Input|None|False QgsProcessingParameterRasterDestination|OUTPUT|Segmentation QgsProcessingParameterNumber|SCALE|Width of gradient filter|QgsProcessingParameterNumber.Double|1.000000|False|0.000000|None QgsProcessingParameterBoolean|RGB|RGB coded data|False QgsProcessingParameterBoolean|EDGES|Edges|False