The Tangent CP100 Control Surface > Primary Colour Grading >

# Linear Mode: Modifying Gamma, Gain, and Lift

You can modify gamma, gain, and lift in several ways from the Grading menu. You can modify:

- Overall gamma, gain, and lift settings of the red, green, and blue channels together.
- Overall gamma, gain, and lift settings of the red, green, and blue channels separately.
- Gamma, gain, and lift balance settings.

To modify gamma, gain, and lift:

1. Enable Grade and then do one of the following:
   - Enable InPr to modify the input primary values.
   - Enable OutPr to modify the output primary values.
2. Use the following controls to perform primary colour grading.