extract_valleys
Extract valleys
Stream network analysis
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#extract_valleys
QgsProcessingParameterRasterLayer|dem1|DEM (Raster)|None|False
QgsProcessingParameterEnum|variant2|Variant (str)|LQ;JandR;PandD|False|0|False
QgsProcessingParameterBoolean|line_thin3|Line thin (bool)|False|False
QgsProcessingParameterNumber|filter_size4|Filter size (int)|QgsProcessingParameterNumber.Integer|5|False|None|None
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
