title: how to Convert Lat ,long to an XY coordinate system (e.g. UTM) and then map this to pixel space of my Image
body: <p>I have a very small area map , which I downloaded from Openstreet map(PNG) and also its OSM(.osm) file which contains its Lat ,long. </p>
  
  <p>Now I  want to convert Lat ,long to an XY coordinate system (e.g. UTM) and then map this to pixel space of my Image which is of size (600 x 800 ). I know its a two way process ,like to know how to do this . Thank you </p>