1. A method comprising: extracting information from a first map image; communicating the extracted information to a mapping service server; receiving, from the mapping service server in response to communicating the extracted information, routing information for assisting navigation of a user of a mobile device; and displaying, based on the first map image and the routing information, a second map image substantially similar to the first map image, wherein the second map image includes one or more graphical elements indicative of the routing information.