find_parallel_flow
Find parallel flow
Hydrology
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#find_parallel_flow
QgsProcessingParameterRasterLayer|d8_pntr1|D8 pntr (Raster)|None|False
QgsProcessingParameterRasterLayer|streams2|Streams (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
