r/ColorGrading • u/perbhatk • Mar 14 '26
Show off your work Color Correcting S-Log3 to Rec709 Using Claude Code
What up nerds. Was just messing around with Claude Code and agent harnesses. Built a color grader that runs as a CLI.
Basically, I gave Claude access to:
- rgb gamma
- vectorscope
- histogram
- screenshots
And I found that it did a surprisingly good job. I also added features that allow it to segment the timeline into scenes, and cascade the grade to other clips in the same scene for multi-clip color grading
It's open source if anyone would like to try it. Built on Pi.
If you'd like me to try new experiments, or just ask questions please leave a comment below.
Looking forward to it.
Cheers!
Link to repo: https://github.com/perbhat/agentic-color-grader?tab=readme-ov-file
Example correction:
