image-poster

Generates poster images from a brief and saves them as PNG/JPEG files.

84.7k|9.9k|Updated Apr 28, 2026
One-click install
npx skills add https://github.com/nexu-io/open-design --skill image-poster-nexu-io
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: image-poster
Source: https://github.com/nexu-io/open-design/tree/main/skills/image-poster
Command: npx skills add https://github.com/nexu-io/open-design --skill image-poster-nexu-io

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Poster image generation can be time-consuming and requires a repeatable workflow from brief to render. This skill automates the end-to-end process, producing ready-to-use poster assets from a concise brief and an upstream image model.

Core Features & Use Cases

  • Provider-agnostic: Works with Flux, Imagen, Midjourney, or any active upstream tool via a unified workflow.
  • Prompt-to-output: Builds a structured prompt from user briefs and dispatches it to the image model.
  • Output: Produces one or more PNG/JPEG assets saved to the project folder for easy handoff and review.

Use cases include editorial posters, event promos, and branding visuals in design sprints.

Quick Start

Provide a brief poster concept and let the agent generate a poster asset using the configured image model.

Frequently Asked Questions about image-poster

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

FAQPage Schema
How do I automate poster image generation from a brief?

To automate poster image generation, this skill takes a concise brief, constructs a structured prompt, and dispatches it to your active image model. It outputs ready-to-render PNG or JPEG files saved directly to your project folder for immediate design handoff.

Can I use Flux, Imagen, or Midjourney for editorial poster creation?

Yes, you can use Flux, Imagen, Midjourney, or any active upstream tool for editorial poster creation. This skill uses a provider-agnostic workflow to unify prompt dispatch across different image models, successfully generating your branding visuals.

What is the best way to generate event promo visuals in a design sprint?

The best way to generate event promo visuals in a design sprint is using an automated prompt-to-output workflow. You provide a brief poster concept, and the system generates a structured prompt to produce one or more PNG/JPEG assets ready for immediate review.

Does the generated poster output save as PNG or JPEG files?

Yes, the generated poster output saves as PNG or JPEG files. The workflow renders the image model's output and saves the completed poster assets directly to your project folder, ensuring easy access and seamless handoff for design teams.

Do I need a specific image model to create branding visuals from prompts?

No, you do not need a specific image model to create branding visuals. The workflow is provider-agnostic and defaults to your active upstream image model, allowing you to generate event promos and editorial posters without strict dependency constraints.