GL Colour Grading

OpenGL based colour grading utility

Overview

• Node based shaders
• Pipelined shader passes
• Pass intercept for intermediate tuning

Tooling

• White balance
• Saturation
• Filmic curves and contrast
• Lift/Gamma/Gain
• LUT baking
• Sharpening masks
• Three-way correction
• Fast correction
• Curves
• Matching
• Qualifiers
• Masks

Reference Resources

http://filmicworlds.com/blog/minimal-color-grading-tools/

https://www.bhphotovideo.com/explora/video/tips-and-solutions/introduction-color-grading

https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve

http://www.tannerhelland.com/4435/convert-temperature-rgb-algorithm-code

http://chilliant.blogspot.com.au/2012/08/srgb-approximations-for-hlsl.html

https://gist.github.com/sugi-cho/6a01cae436acddd72bdf

http://filmicworlds.com/blog/filmic-tonemapping-operators

https://coloraggio.github.io/davinci-resolve-manuals/12.5_Manual/30.pdf

Handy link to all error codes in OpenGL:

https://neslib.github.io/Ooogles.Net/html/0e1349ae-da69-6e5e-edd6-edd8523101f8.htm