I would like to retrieve an image from a WMS server (see the link below) with python OWSLib (or any other methods).
I know that resolution is 1m per pixel.
For example, I want to get bbox=(54.2652, 18.5889, 54.4189, 18.7866) (epsg 4326).
How can I calculate image size in pixel?
http://mapy.geoportal.gov.pl:80/wss/service/img/guest/ORTO/MapServer/WMSServer