short-thumbnail

Generate 9:16 portrait thumbnails and looping videos from images using Gemini and Veo.

161|6|Updated Mar 22, 2026
One-click install
npx skills add https://github.com/daiki-beppu/youtube-automation --skill short-thumbnail
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: short-thumbnail
Source: https://github.com/daiki-beppu/youtube-automation/tree/main/.claude/skills/short-thumbnail
Command: npx skills add https://github.com/daiki-beppu/youtube-automation --skill short-thumbnail

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Gemini, Veo, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the creation of 9:16 thumbnails and loop videos from a base image, simplifying the process for content creators producing short videos.

Core Features & Use Cases

  • Short Thumbnail Creation: Generates a 9:16 vertical portrait thumbnail from an image.
  • Loop Video Generation: Creates a looping video from the base image for use in short videos.
  • Use Case: For content creators looking to produce short video content on platforms like TikTok or Instagram Reels, this Skill automates the process of creating thumbnails and loop videos.

Quick Start

Generate a short thumbnail and loop video from the base image 'main.png' by running 'uv run yt-generate-image --aspect-ratio "9:16" --output <collection-path>/10-assets/short.png -y' and 'uv run yt-generate-shorts-loop <collection-path> -y'.

Frequently Asked Questions about short-thumbnail

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

FAQPage Schema
How do I generate a 9:16 vertical thumbnail from a base image for short videos?

To generate a 9:16 vertical thumbnail from a base image, you can use this Skill to automatically process and crop your image into the required vertical portrait aspect ratio for short video platforms like TikTok or Instagram Reels.

Can I create a loop video from a single image for TikTok or Instagram Reels?

Yes, you can create a loop video from a single image. This Skill uses Veo to generate looping video content directly from your base image, providing the seamless short video output required for social media platforms.

Do I need access to Gemini and Veo to generate short thumbnails and loop videos?

Yes, you need access to both Gemini and Veo services. These dependencies are required because the Skill utilizes Gemini for image processing and Veo for loop video generation.

What is the best way to automate short video thumbnail creation for vertical aspect ratios?

The best way to automate short video thumbnail creation is using a command-line workflow that processes your base image into a 9:16 vertical portrait, bypassing manual editing by running a script to generate the exact aspect ratio needed.

Does this thumbnail and loop video generation process support horizontal aspect ratios?

No, this thumbnail and loop video generation process does not support horizontal aspect ratios. It is specifically intended for short video content creation workflows and generates strictly 9:16 vertical portrait outputs.

How do I generate a looping video from a base image using the command line?

You generate a looping video by running the designated loop generation script with your collection path. By executing the command to process your base image, the Skill outputs a short looping video file for your content workflow.