I am facing an issue with a large KML file containing numerous polygons. When I try to load it into my Google Maps application using the JS library geoXML3, the JavaScript code times out and stops working. However, this problem does not occur with smaller KML files.
My solution idea is to convert the KML file into a PNG image and use it as an OverlayLayer in the Google Maps API. Ideally, the conversion tool would support different zoom levels to create adaptive images based on the Google Maps zoom level.
Unfortunately, I am unsure of how to carry out this conversion process. Are there any existing solutions such as PHP scripts or other methods that could help me achieve this?
Thank you for your assistance.