This is a very simple but interesting project. You can line anything in the photo. Although I don't know what practical applications it has, it looks interesting.

这是一个很简单但是有趣的项目，你可以对照片里的任何东西进行线条化，虽然我不知道它有什么实际应用，但看起来挺有趣。

And welcome to my Channel

https://youtube.com/@cyberdicklang

https://space.bilibili.com/339984