How to get this container Path coordinates from PDF File

I already answered in detail. Perhaps you are not getting all replies? Please check the link given, this contains all the key information for an experienced programmer to start on this rather advanced project.

Read this:

https://community.adobe.com/t5/acrobat-sdk-discussions/how-to-get-vector-image-coordinates-from-pdf-files/m-p/13266833#M90055