nano-banana-pro

Generate and edit images using the Gemini 3 Pro Image model.

Updated Mar 2, 2026
One-click install
npx skills add https://github.com/chebizarro/swarmstr --skill nano-banana-pro-chebizarro
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-pro
Source: https://github.com/chebizarro/swarmstr/tree/main/skills/nano-banana-pro
Command: npx skills add https://github.com/chebizarro/swarmstr --skill nano-banana-pro-chebizarro

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires google-genai, pillow, and includes scripts (resource) components.

What problem does it solve?

This Skill streamlines the creation and modification of images, allowing users to generate new visuals or edit existing ones using advanced AI models without complex software.

Core Features & Use Cases

  • Image Generation: Create unique images from text prompts.
  • Image Editing: Modify existing images based on descriptive instructions.
  • Multi-Image Composition: Combine multiple images into a single scene.
  • Use Case: Generate a vibrant landscape for a blog post or edit a product photo to highlight specific features.

Quick Start

Use the nano-banana-pro skill to generate an image of a futuristic city at sunset and save it as 'cityscape.png'.

Frequently Asked Questions about nano-banana-pro

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

FAQPage Schema
How do I generate and edit images using the Gemini 3 Pro model?

To generate and edit images using the Gemini 3 Pro model, you need to provide a text prompt and set the GEMINI_API_KEY environment variable for authentication. The Skill then processes single or multiple image inputs to produce the desired visual output.

Can I combine multiple images into a single scene with AI image editing?

Yes, you can combine multiple images into a single scene through multi-image composition. The Skill accepts multiple image inputs alongside descriptive instructions to merge and modify them into one cohesive picture.

What do I need to set up before generating images with Gemini?

Before generating images, you must configure the GEMINI_API_KEY environment variable for authentication. This key allows the Skill to securely access the Gemini 3 Pro Image model and execute your generation or modification tasks.

Does the Gemini image generation Skill support different aspect ratios?

Yes, the Gemini image generation Skill supports various resolutions and aspect ratios. You can specify your desired dimensions when providing a text prompt to create visuals tailored to specific formatting requirements.

What is the best way to modify an existing product photo using AI?

The best way to modify an existing product photo is to use the image editing feature with descriptive instructions. By passing the photo and your specific edit requests to the Gemini 3 Pro model, you can highlight features or change scenes without complex software.

Why does my AI image generation workflow require the Pillow library?

Your AI image generation workflow requires the Pillow library to handle image processing tasks. It works in conjunction with the Gemini API to manage single or multiple image inputs and outputs efficiently during composition and modification.