Spark AR 85+ version.
The video shows how to quickly assemble a project with LUT and retouch, LUT are switched with buttons, the intensity of the LUT is controlled by the slider, while the retouch on...
[NEW UPDATE]
This tutorial version was created a long time ago, some things have changed and are no longer working.
However, I have provided a new version for it.
You can download it here.
https...