Is it possible to get bounding box from coordinates (latitude, longitude), zoom level and size (screen)? I found only calculating bounding box from tile. I need it, because OpenStreetMap accept only bbox in export mode.
I don't have any experience with this, so I will be glad for any advice.
Best Answer
Yes, it is. I've had a similar problem, so I've written it up. Like this:
I've also added this info to OSM wiki, so it will be easier to find in the future...