Mercator longitude and latitude calculations

notes

At Stack Overflow

http://stackoverflow.com/questions/2103924/mercator-longitude-and-latitude-calculations-to-x-and-y-on-a-cropped-map-of-the

A More detailed approach.

Also at Stack Overflow

Convert long/lat to pixel x/y on a given picture

javascript code example…

By Net Follower

http://dotnetfollower.com/wordpress/2011/08/javascript-how-to-convert-latitude-and-longitude-to-mercator-coordinates/