video-frames

Extract video frames and thumbnails at specified times or indices.

1|Updated Jan 28, 2026
One-click install
npx skills add https://github.com/Zentin-L/Masterbot --skill video-frames-zentin-l
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: video-frames
Source: https://github.com/Zentin-L/Masterbot/tree/main/skills/video-frames
Command: npx skills add https://github.com/Zentin-L/Masterbot --skill video-frames-zentin-l

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ffmpeg, and includes scripts (resource) components.

What problem does it solve?

Extracting frames or thumbnails from videos can be manual, time-consuming, and inconsistent across formats.

Core Features & Use Cases

  • Frame extraction: grab a single frame at a given timestamp or by frame index.
  • Thumbnail generation: create quick previews for video assets.
  • Use Case: generate a 10-second thumbnail or capture a scene for QA review.

Quick Start

Run the frame.sh script with a video file and an output path to generate a frame at a specified time.

Frequently Asked Questions about video-frames

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

FAQPage Schema
How do I extract a frame from a video at a specific timestamp?

To extract frames from a video, run the frame.sh script with your video file and an output path. This script uses ffmpeg to select a frame at a specified time or index, outputting an image file for previews or QA checks.

Do I need ffmpeg installed to generate video thumbnails?

Yes, ffmpeg is a required dependency to generate video thumbnails. The script relies on ffmpeg to process media files and accurately extract the selected frame into an output image.

What is the best way to automate thumbnail generation for a video catalog?

The best way to automate thumbnail generation for a video catalog is using a bash script. This skill processes video files to quickly grab single frames or previews, creating consistent thumbnails across various media formats.

Can I capture a specific scene for QA review from a video file?

Yes, you can capture a specific scene for QA review from a video file. By providing the timestamp or frame index to the extraction script, you output an image of the exact scene needed for inspection.

Why use a bash script for frame extraction instead of manual methods?

Using a bash script for frame extraction solves the problem of manual, time-consuming, and inconsistent frame capture across formats. It standardizes the process via ffmpeg, instantly generating accurate thumbnails or scene captures.