gdal_viewshed(1) on Linux
The text 9fb9afca3cf9, as Debian 13 (Trixie) shipped it.
Calculates a viewshed raster from an input raster DEM for a user defined point
Flags it lists
-
--help -
--help-general -
-a_nodata -
-b -
-cc -
-co -
-iv -
-j -
-md -
-os -
-ov -
-ox -
-oy -
-oz -
-tz -
-vv