How do I remove a green screen with this skill?

The skill uses the chromakey filter (e.g., -vf "chromakey=0x00FF00:0.3:0.1") to target specific hex colors with adjustable similarity and edge blending.

Can I apply 3D LUT files to my videos?

Yes, it provides commands to apply .cube or .3dl files using the lut3d filter with high-quality tetrahedral interpolation.

How can I convert HDR footage to SDR?

It includes specialized filter chains using zscale and tonemap algorithms like Hable and Reinhard to maintain visual quality during conversion.

Does this skill support Windows file paths?

Yes, the skill strictly follows Windows requirements, ensuring backslashes are used for all file paths during edit or write operations.

Can I remove green spill reflections from my subjects?

Yes, the skill provides advanced workflows that combine chromakey with colorbalance or hue filters to eliminate green reflections on the subject's edges.

FFmpeg Color Grading & Chromakey

Name: FFmpeg Color Grading & Chromakey
Author: JosiahSiegel

byJosiahSiegel

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Content Management

Automates professional video color correction, LUT application, and green screen removal using advanced FFmpeg filters.

About

This skill empowers Claude to perform complex post-production tasks directly through the command line, providing expert-level guidance for chromakey removal (green/blue screen) and cinematic color grading. It covers everything from basic color balance and white balance adjustments to sophisticated 3D LUT application, HDR to SDR tone mapping, and selective color isolation. Whether you are automating background removals for a video pipeline or applying high-end cinematic looks to raw footage, this skill provides the precise filter chains and parameters needed for production-grade results.

Key Features

High-quality 3D LUT application supporting .cube and .3dl formats
Advanced color correction using curves, levels, and temperature
7 GitHub stars
Professional chromakey and colorkey removal with despill logic
HDR to SDR tone mapping and color space conversions (BT.709/BT.2020)
Cinematic look presets including Teal and Orange, Vintage, and Bleach Bypass

Use Cases

Converting high-dynamic-range (HDR) footage for standard web display
Applying consistent cinematic film looks to raw footage using LUTs
Removing green screen backgrounds for video compositing and transparency

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add josiahsiegel/claude-plugin-marketplace ffmpeg-color-grading-chromakey

For use in Claude.ai and ChatGPT

Download Skill

GitHub