osmcoastline(1) on Linux
The text 4c1fe66960f1, as Debian 12 (Bookworm) shipped it.
extract coastline from OpenStreetMap data
Flags it lists
-
--bbox-overlap -
--close-distance -
--debug -
--gdal-driver -
--help -
--max-points -
--no-index -
--output-database -
--output-lines -
--output-polygons -
--output-rings -
--overwrite -
--srs -
--verbose -
--version -
--write-segments -
-S -
-V -
-b -
-c -
-d -
-f -
-g -
-h -
-i -
-l -
-m -
-o -
-p -
-r -
-s -
-v