video-edit

Trim, concatenate, resize, extract audio, and convert videos using FFmpeg.

21|9|Updated Jun 22, 2026
One-click install
npx skills add https://github.com/47thtechcorner/RayCodes_OpenMontage --skill video-edit-47thtechcorner
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: video-edit
Source: https://github.com/47thtechcorner/RayCodes_OpenMontage/tree/main/openmontage_engine/.agents/skills/video-edit
Command: npx skills add https://github.com/47thtechcorner/RayCodes_OpenMontage --skill video-edit-47thtechcorner

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill removes the need for heavy, proprietary video editing software by providing a direct, command-line interface to perform common video production tasks locally.

Core Features & Use Cases

  • Precision Editing: Perform frame-accurate trims, concatenations, and speed adjustments without quality loss.
  • Format & Composition: Easily resize videos for social media platforms, extract audio, or overlay watermarks and logos.
  • Use Case: Quickly prepare a raw 10-second clip for TikTok by resizing it to 1080x1920, trimming the excess, and adding a watermark, all without leaving your terminal.

Quick Start

Use the video-edit skill to trim the input video file named raw_footage.mp4 from the 30-second mark to the 45-second mark and save it as output.mp4.

Frequently Asked Questions about video-edit

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

FAQPage Schema
How do I trim a video without losing quality using FFmpeg?

Trim a video without quality loss using FFmpeg by performing stream-copy operations instead of re-encoding. This skill executes frame-accurate trims locally to cut video segments while preserving the original encoding quality.

Can I resize a video for TikTok and social media platforms locally?

Yes, you can resize videos for TikTok and social media platforms locally. This skill uses FFmpeg to adjust video dimensions, such as converting raw clips to 1080x1920, formatting them directly for specific platform requirements.

Do I need FFmpeg and FFprobe installed to edit videos locally?

Yes, you need FFmpeg and FFprobe installed locally. This skill relies on these command-line utilities to execute stream-copy and re-encoding operations for video manipulation and processing tasks on your machine.

What is the best way to extract audio from a video file via command line?

The best way to extract audio from a video file via command line is using FFmpeg. This skill performs local audio extraction alongside other media processing tasks like concatenation, resizing, and format conversion.

How do I concatenate multiple video clips into one file using FFmpeg?

Concatenate multiple video clips into one file using FFmpeg through local command-line operations. This skill supports video concatenation, allowing you to merge clips and perform speed adjustments without quality loss.

Does command line video editing support format conversion for production requirements?

Yes, command line video editing supports format conversion for production requirements. This skill leverages FFmpeg to perform local format conversion, resizing, and transcoding to meet various media processing needs.