darktable is an open source photography workflow application and raw developer:
https://www.darktable.org
Free/Open Source Photography:
https://pixls.us/
0:00 Intro
0:45 module description
1:44 additive color mixing and hue shift sliders
4:29 channel mixing basics for hue shifting
13:23 What is the purpose of "purity" slider?
19:23 Edit 1: quick color grading example
20:46 Edit 2: Additional color correction after white balance
24:10 Edit 3: Additional color correction after white balance
26:18 Edit 4: Additional color correction after white balance
28:28 Edit 5: Additional color correction after white balance
30:52 Edit 6: color grading example
Raw files used in this episode are by:
https://www.signatureedits.com/free-raw-photos/