![](https://www.weiy.city/wp-content/uploads/2023/07/捕获.png)
The website has just uploaded a new small tool that supports to make image clearer.
Link: https://www.weiy.city/image-processing/
The image processing kernel used is:
0 -1 0
-1 5 -1
0 -1 0
You can also use another editor: https://www.weiy.city/image-filter/ to customize the kernel you desire to get a better result.