If you want to make a LUT in Photoshop, it’s actually quite simple. I’ll give it to you in a nutshell here and then break it down, step by step.
Create some adjustment layers on your image
Choose Files>Export>Color Look Up Tables
Choose 3DLut, or Cube
Name it and save it.
Watch the video to see all the steps and an explanation of what’s going on.
I also have a whole bunch of LUTS and goodies to give you right here.
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