High-performance, easy-to-use rewrites

[ben0i0d]

First of all, thank you very much for the tool, but I found out during use, it's not fast enough, I used numba to speed up the process, and argparse to improve the ease of use. Finally, after such optimization, for a 137-page pdf, I finished processing in 14S time, my platform is (AMD 5800 + 32G)

[ben0i0d]

add. i've repair #3 #4 #5

[ben0i0d]

add. repair #8