Function googleprojection::from_pixel_to_ll

pub fn from_pixel_to_ll<T: Coord>(px: &T, zoom: usize) -> Option<T>

Projects a given pixel position at a specific zoom level into LL world-coordinates using a default tile size of 256.

Zoom level is between 0 and 29 (inclusive). Every other zoom level will return a None.

extern crate googleprojection;

let ll = googleprojection::from_pixel_to_ll(&(78.0, 78.0), 12).unwrap();

assert!((ll.0 - -179.9732208251953).abs() < 1e-10);
assert!((ll.1 - 85.04881808980566).abs() < 1e-10);