image-gen

Generate cover images and in-article diagrams with the imagen CLI.

2|1|Updated Nov 9, 2025
One-click install
npx skills add https://github.com/SpillwaveSolutions/image_gen --skill image-gen-spillwavesolutions
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: image-gen
Source: https://github.com/SpillwaveSolutions/image_gen/tree/main
Command: npx skills add https://github.com/SpillwaveSolutions/image_gen --skill image-gen-spillwavesolutions

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Creating high-quality visuals for technical articles can be time-consuming and inconsistent. This skill automates the generation of two image types—cover images and in-article diagrams—using the imagen CLI, delivering consistent visuals and speeding up publication.

Core Features & Use Cases

  • Automated image generation: produce both cover images and in-article diagrams directly from topic prompts.
  • Prompt engineering guidance: includes best practices and structured prompt templates to improve results.
  • SEO-friendly ALT text & integration: generates descriptive ALT text and provides Markdown-ready insertion points for blogs.
  • Workflow automation: recommended steps (analyze article, generate visuals, integrate into Markdown, verify & save) to streamline editorial tasks.

Quick Start

Describe your article topic and desired visual style, and the skill will generate a cover image and 1-3 in-article diagrams ready to integrate.

Frequently Asked Questions about image-gen

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

FAQPage Schema
How do I generate cover images and in-article diagrams for technical articles?

To generate article visuals, you provide the topic and desired style to produce conceptual covers and educational diagrams. The skill applies structured prompt engineering to output Markdown-ready images with descriptive ALT text.

Can I automate creating SEO-friendly ALT text for images inserted into Markdown?

Yes, you can automate creating SEO-friendly ALT text for Markdown images. The skill generates descriptive alternative text alongside the visuals and provides structured metadata for direct insertion into your documents.

What's the best way to use prompt engineering for technical article diagrams?

The best way to use prompt engineering for article diagrams is applying structured templates that yield clear, educational visuals. The skill provides built-in best practices to guide your prompts for consistent, high-impact conceptual covers.

Does the imagen CLI support generating both conceptual covers and educational diagrams?

The imagen CLI supports generating both conceptual covers and educational diagrams from topic prompts. It produces two distinct output types tailored for high-impact visualization and clear technical instruction within articles.

What are the limitations of using AI image generation for blog visuals?

A limitation of AI image generation for blog visuals is the potential inconsistency across multiple diagrams. The skill mitigates this by enforcing a structured workflow with prompt templates to maintain visual consistency for SEO.

How to integrate generated images into Markdown with proper SEO metadata?

To integrate images into Markdown, you use the skill's structured metadata and insertion points. It outputs Markdown-ready code blocks containing the generated visual assets and descriptive ALT text for immediate publication.