OptionalbufferThe width in pixels of the margin around a tile that holds geometry from
beyond its edges. buffer times 8192 / tile_size must be at most 65535.
OptionalcancelOptionalclipWhether to cut geometry at the outer edge of a tile's margin.
OptionalmaxOptionalminOptionaltileThe width of a tile in pixels, a power of two no larger than 8192.
OptionaltoleranceHow far, in pixels, simplified geometry can stray from the original.
OptionalwrapWhether to wrap geometry that crosses the antimeridian.
The callbacks and options of a custom geometry source.
Zoom levels are whole numbers from 0 to 32.
See
mln_custom_geometry_source_optionsin the C API reference.