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