raster_to_vector_polygons
Raster to vector polygons
Data tools
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#raster_to_vector_polygons
QgsProcessingParameterRasterLayer|inputRaster1|Raster (Raster)|None|False
QgsProcessingParameterVectorDestination|fnOutput|Output (Vector)|QgsProcessing.TypeVectorAnyGeometry|None|False
