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Audit score 90

imagegen

nexu-io/open-design

Generate and edit images using OpenAI's Image API for project assets.

What is imagegen?

Create UI mockups, icons, illustrations, social cards, and visual references using OpenAI's Image API. Use this skill when you need to generate or edit images for design projects and prototypes.

  • Generate images from text descriptions using OpenAI's DALL-E API
  • Create UI mockups and wireframe visuals
  • Design icons and illustrations
  • Produce social media cards and promotional graphics
  • Edit and refine existing images

How to install imagegen

npx skills add https://github.com/nexu-io/open-design --skill imagegen
Prerequisites
  • OpenAI API key with image generation access
Claude Code
Cursor
Windsurf
Cline

How to use imagegen

  1. 1.Install the skill using the provided npm command
  2. 2.Set up your OpenAI API credentials
  3. 3.Invoke the skill by name or use trigger phrases like 'generate image' or 'create mockup'
  4. 4.Describe the image you want to generate in natural language
  5. 5.Review and iterate on generated images as needed

Use cases

Good for
  • Generating UI mockup visuals for application design
  • Creating icon sets for projects
  • Producing social media graphics and promotional cards
  • Generating visual references and concept art
  • Designing illustrations for documentation or marketing
Who it's for
  • Product designers
  • UI/UX designers
  • Frontend developers
  • Content creators
  • Project managers needing visual assets

imagegen FAQ

What image formats and sizes does this skill support?

The skill uses OpenAI's Image API which supports standard image dimensions; refer to OpenAI's documentation for current format and size specifications.

Can I edit existing images or only generate new ones?

The skill supports both image generation from text descriptions and editing of existing images through OpenAI's API.

Do I need an OpenAI account?

Yes, you need an active OpenAI account with API access and sufficient credits to use the Image API.

What types of images work best with this skill?

The skill works well for UI mockups, icons, illustrations, social cards, and visual references; results depend on the clarity and detail of your text descriptions.

Full instructions (SKILL.md)

Source of truth, from nexu-io/open-design.


name: imagegen description: | Generate and edit images using OpenAI's Image API for project assets — UI mockups, icons, illustrations, social cards, and visual references. triggers:

  • "generate image"
  • "create image"
  • "image gen"
  • "openai image"
  • "icon design"
  • "mockup" od: mode: image category: image-generation upstream: "https://github.com/openai/skills"

imagegen

Curated from OpenAI's skills repository.

What it does

Generate and edit images using OpenAI's Image API for project assets — UI mockups, icons, illustrations, social cards, and visual references.

Source

How to use

This catalogue entry advertises the skill in OpenDesign so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory:

# Inspect the upstream README for exact paths
open https://github.com/openai/skills

Then ask the agent to invoke this skill by name (imagegen) or with one of the trigger phrases listed in this skill's frontmatter.