https://docs.unity3d.com/Packages/[email protected]/manual/index.html
Cinemachine is a suite of modules for operating the Unity camera. Cinemachine solves the complex mathematics and logic of tracking targets, composing, blending, and cutting between shots.
Cinemachine overview
Getting started
Setting up Virtual Cameras
Saving in Play Mode
Setting Virtual Camera properties
Working with noise profiles
Setting Cinemachine Brain properties