thumbnail

Generate YouTube thumbnails with text overlay and textless backgrounds.

161|6|Updated Mar 22, 2026

Search Tags:#youtube #video production #ai image generation #image optimization #thumbnail generation

Ready to run

npx skills add https://github.com/daiki-beppu/youtube-automation --skill thumbnail-daiki-beppu

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: thumbnail
Source: https://github.com/daiki-beppu/youtube-automation/tree/main/.claude/skills/thumbnail
Command: npx skills add https://github.com/daiki-beppu/youtube-automation --skill thumbnail-daiki-beppu

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires gemini, openai, codex, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates the generation and optimization of YouTube thumbnail images, improving click-through rates and enhancing the visual appeal of your videos.

Core Features & Use Cases

Collection Thumbnail Generation: Generate optimized thumbnails for YouTube video collections based on predefined styles and character references.
Image Generation Providers: Offers flexibility with different image generation providers like Gemini, OpenAI, and Codex.
Text Overlay: Add text to thumbnails for branding and information purposes.
Textless Backgrounds: Generate backgrounds without text for video production.

Quick Start

Run the 'thumbnail' skill to generate a YouTube thumbnail for a video collection using the provided reference image and style configuration.

Frequently Asked Questions about thumbnail

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

FAQPage Schema

How do I generate optimized YouTube thumbnails to improve CTR?▼

Generate optimized YouTube thumbnails by running this Skill with predefined style and character reference configuration files. It handles image style variations and text overlays to enhance visual appeal and improve click-through rates.

What is the best way to create textless backgrounds for YouTube video collections?▼

Create textless backgrounds for video collections using this Skill's background generation feature. It processes reference images and style configurations to produce clean backgrounds without text interference.

Can I use OpenAI or Gemini for AI image generation in my thumbnail workflow?▼

Yes, OpenAI, Gemini, and Codex are supported as image generation providers for thumbnail workflows. This allows you to choose your preferred AI engine to generate and optimize visual assets.

Do I need configuration files to add text overlays and style variations to thumbnails?▼

Yes, configuration files for style, character, and reference image inputs are required to add text overlays and style variations. These files guide the generation process to match branding and collection requirements.

How do I automate thumbnail generation for an entire YouTube video collection?▼

Automate thumbnail generation for a YouTube video collection by running this Skill with provided reference images and style configurations. It systematically applies predefined styles and character references across the collection.