"Re-paginate from booklet scan" for the "Split PDF pages down the middle"

Hello, there used to be a "Re-paginate from booklet scan" function for the "Split PDF pages down the middle" tool, as seen here : https://postimg.cc/qhBZyW47

This is a screenshot from this video : https://www.youtube.com/watch?v=Q38cOVFzAe8&t=1s

Would it be possible to re-implement this function ?