Really cool!
A nice feature would be to have a bindable control to switch on/off so no mouse clicking is involved - I managed to do it myself for a specific keypress, but it would be nice to be able to assign it to a wheel / controller button.
Anyway, top banana!!!
https://github.com/ac-custom-shaders-patch/acc-obs-plugin
After setting this up, please see the readme for instructions on how to use it on the camera app. (English version is written at the bottom).