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JosiahSiegel
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ffmpeg-color-grading-chromakey

Remove green screens and apply color grading with FFmpeg.

51|10|Updated Oct 22, 2025
Search Tags:#ffmpeg#video editing#color grading#chromakey#color correction#lut#green screen
One-click install
npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill ffmpeg-color-grading-chromakey-josiahsiegel
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ffmpeg-color-grading-chromakey
Source: https://github.com/JosiahSiegel/claude-plugin-marketplace/tree/main/plugins/ffmpeg-master/skills/ffmpeg-color-grading-chromakey
Command: npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill ffmpeg-color-grading-chromakey-josiahsiegel

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive solution for advanced video color manipulation, including professional color grading, precise color correction, and seamless green screen (chromakey) removal.

Core Features & Use Cases

  • Green Screen Removal: Effortlessly remove green or blue screen backgrounds with adjustable parameters for clean compositing.
  • Color Grading with LUTs: Apply cinematic looks and styles using .cube or .3dl LUT files.
  • Color Correction: Adjust levels, curves, white balance, and saturation for professional-looking footage.
  • Use Case: You have footage shot on a green screen and want to replace the background with a scenic view. This Skill can remove the green screen and then apply a cinematic color grade to match the new background.

Quick Start

Use the ffmpeg-color-grading-chromakey skill to remove the green screen from 'input.mp4' and composite it over 'background.jpg'.

Frequently Asked Questions about ffmpeg-color-grading-chromakey

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I use FFmpeg to remove a green screen background from a video?▼

FFmpeg chromakey removes green screen backgrounds by using adjustable parameters to key out specific colors, allowing you to cleanly composite video footage over a new background image or video.

Can I apply 3D LUT files for cinematic color grading with FFmpeg?▼

Yes, you can apply 3D LUT files for color grading by loading `.cube` or `.3dl` lookup tables directly in FFmpeg to map footage to cinematic looks and professional color styles.

How do I perform color correction on video using curves and balance filters in FFmpeg?▼

FFmpeg color correction adjusts video levels, white balance, and saturation via curves and balance filters, allowing you to fix footage and achieve a professional, balanced visual output.

Does FFmpeg support HDR to SDR tone mapping and color space conversions?▼

Yes, FFmpeg supports color space conversions and HDR to SDR tone mapping, enabling you to convert high dynamic range video formats into standard dynamic range outputs while preserving color accuracy.

What is the best way to composite green screen footage over a new background and match the color?▼

The best approach is using FFmpeg to first apply chromakey removal to isolate the subject, then apply a secondary color grading LUT to match the composite footage to the new background.

Can I adjust video hue and saturation levels directly in FFmpeg?▼

Yes, FFmpeg includes direct filters to adjust video hue and saturation levels, allowing precise manipulation of color intensity and tint alongside broader color correction or grading workflows.

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