nano-banana-pro-openrouter

Generate and edit images via OpenRouter with configurable resolutions.

Updated Nov 21, 2025
One-click install
npx skills add https://github.com/lluppesms/dadabase.demo --skill nano-banana-pro-openrouter-lluppesms
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-pro-openrouter
Source: https://github.com/lluppesms/dadabase.demo/tree/main/.github/skills/nano-banana-pro-openrouter
Command: npx skills add https://github.com/lluppesms/dadabase.demo --skill nano-banana-pro-openrouter-lluppesms

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill enables users to generate and edit images using advanced AI models through the OpenRouter API, simplifying complex visual content creation.

Core Features & Use Cases

  • AI Image Generation: Create new images from text prompts.
  • Image Editing: Modify existing images based on descriptive prompts.
  • Multi-Image Composition: Combine elements from multiple images into a single output.
  • Resolution Control: Supports 1K, 2K, and 4K output resolutions.
  • Use Case: Generate a unique avatar for a social media profile, edit a product photo to showcase a different background, or composite a fantasy scene from several reference images.

Quick Start

Generate an image of a futuristic cityscape at sunset using the prompt 'A sprawling futuristic cityscape bathed in the warm glow of a setting sun, with flying vehicles'.

Frequently Asked Questions about nano-banana-pro-openrouter

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

FAQPage Schema
How do I generate and edit images using the Gemini model via OpenRouter?

You can generate and edit images using the google/gemini-3-pro-image-preview model via OpenRouter by providing text prompts for new visuals, single-image edits, or multi-image composition. The process supports configurable 1K, 2K, and 4K resolutions.

What do I need to set up before doing AI image generation with this tool?

Before doing AI image generation, you need to set the OPENROUTER_API_KEY environment variable and install uv for script execution. These prerequisites allow the scripts to authenticate and run the image generation models.

Can I composite multiple images together for AI art generation?

Yes, you can composite multiple images together for AI art generation. The tool supports multi-image composition, allowing you to combine elements from several reference images into a single output based on descriptive prompts.

How does single-image editing work with multimodal AI models?

Single-image editing works by submitting an existing image alongside a descriptive prompt to the multimodal AI model. The model processes both inputs to modify the original image, such as changing a background or adding elements.

What output resolutions are supported for AI image generation?

The supported output resolutions for AI image generation are 1K, 2K, and 4K. You can configure these settings to control the quality and dimensions of your generated or edited images.

Why does my image generation script fail to run?

Your image generation script fails to run if the OPENROUTER_API_KEY environment variable is missing or if uv is not installed. Both the API key for authentication and uv for script execution are strictly required.