Awesome
Unity_ImageEffectBase
<img src="https://github.com/XJINE/Unity_ImageEffectBase/blob/main/Screenshot.png" width="100%" height="auto" />Minimum resources to create ImageEffect.
Importing
You can use Package Manager or import it directly.
https://github.com/XJINE/Unity_ImageEffectBase.git?path=Assets/Packages/ImageEffectBase