wetness_index
Wetness index
Geomorphometry
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#wetness_index
QgsProcessingParameterRasterLayer|specific_catchment_area1|Specific catchment area (Raster)|None|False
QgsProcessingParameterRasterLayer|slope2|Slope (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
