Is there any tool to calculate real surface from DEM which similar to this tool from SAGA http://www.saga-gis.org/saga_tool_doc/2.1.3/ta_morphometry_6.html? It mainly takes into account the slope while calculating the surface area!
Thanks in advance
Is there any tool to calculate real surface from DEM which similar to this tool from SAGA http://www.saga-gis.org/saga_tool_doc/2.1.3/ta_morphometry_6.html? It mainly takes into account the slope while calculating the surface area!
Thanks in advance
Use AreaCalculator with Type set to Slope Area.
If needed send the DEM to the Points/Lines port of a SurfaceModeller and calculate the area of the features outputed from the TINSurface (or Triangles) port.