describe-image

Generate concise image descriptions for alt text and content tagging.

Updated Feb 4, 2026
One-click install
npx skills add https://github.com/SuperCorks/agent-skills --skill describe-image
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: describe-image
Source: https://github.com/SuperCorks/agent-skills/tree/main/describe-image
Command: npx skills add https://github.com/SuperCorks/agent-skills --skill describe-image

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @google/genai, dotenv.

What problem does it solve?

This skill automatically generates concise descriptions for images to help with accessibility, cataloging, and quick previews.

Core Features & Use Cases

  • Alt text generation: Create short, descriptive alt text for images to improve accessibility.
  • Content tagging: Produce concise summaries that help categorize visuals in catalogs or repositories.
  • Use Case: When you need a quick description for an image in documentation or a UI mockup.

Quick Start

Run the command to describe an image: node .github/skills/describe-image/index.js <image_path> Example: node .github/skills/describe-image/index.js ./public/properties/shared/image_01.jpg

Frequently Asked Questions about describe-image

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

FAQPage Schema
How do I automatically generate alt text for images in Node.js?

You can generate alt text for images in Node.js by running a script that passes the image path to an AI model. This skill uses the @google/genai package to automatically produce concise descriptions for accessibility.

What do I need to set up to generate AI image descriptions?

To generate AI image descriptions, you need Node.js installed, the @google/genai and dotenv packages, and a valid GOOGLE_AI_API_KEY environment variable configured in your setup.

Can I use AI to tag and catalog image content automatically?

Yes, you can use AI to tag and catalog image content automatically by generating concise summaries for your visuals. This skill processes image files to produce descriptive text suitable for repositories and documentation.

How do I create quick text previews of images for UI mockups?

You create quick text previews of images for UI mockups by executing the describe-image script with your image file path. The AI analyzes the visual content and outputs a brief description for your design context.

Does generating image alt text require external API keys?

Yes, generating image alt text requires a GOOGLE_AI_API_KEY environment variable to authenticate requests. The skill relies on the @google/genai dependency and dotenv to manage this external API access.