Rayer

Results 2 issues of Rayer

I get build diffvg and then alter site-packages\diffvg-0.0.1-py3.8-win-amd64.egg\diffvg to diffvg.pyd. And then get error with ImportError: DLL load failed while importing diffvg:

![image](https://user-images.githubusercontent.com/52488361/191900599-cab50160-0526-4c89-8987-a1738409c250.png) ![image](https://user-images.githubusercontent.com/52488361/191900677-5454e33f-3ca6-4b9e-92a1-9e455e8e33f4.png) Like this. I try to alter src_relpath but it's not useful.