video-thumbnail-generator

Installation
SKILL.md

Video Thumbnail Generator

Use this skill to create a high-clarity thumbnail or cover image from the actual video content.

Non-Negotiables

  1. Use the real video as visual evidence.

    • If the thumbnail shows a person, product, UI, frame, or scene from the video, extract or inspect real frames.
    • Never invent a generic software interface, fake product screen, or unrelated person.
  2. Read style references before recommending styles.

    • Use references/thumbnail-styles.md and references/thumbnail-style-recipes.md.
    • Only offer style directions supported by those references or by the user's explicit instruction.
  3. Keep text short and readable.

    • Usually 2-5 words.
    • Avoid thin type, low contrast, small labels, and clutter.

Workflow

Installs
1
GitHub Stars
1.7K
First Seen
Aug 11, 2026
Security Audits
video-thumbnail-generator — 0xsline/openchatcut