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nano-banana-pro

Generate and edit images via the Gemini 3 Pro Image API.

1|Updated Feb 27, 2026
Search Tags:#image generation#image editing#gemini#text-to-image#ai art#image manipulation
One-click install
npx skills add https://github.com/shane9coy/katana-agent --skill nano-banana-pro-shane9coy
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nano-banana-pro
Source: https://github.com/shane9coy/katana-agent/tree/main/agent/skills/image-gen/nano-banana
Command: npx skills add https://github.com/shane9coy/katana-agent --skill nano-banana-pro-shane9coy

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates the creation and modification of images using advanced AI, streamlining visual content generation and editing tasks.

Core Features & Use Cases

  • Text-to-Image Generation: Create new images from detailed text prompts.
  • Image-to-Image Editing: Modify existing images based on new instructions.
  • Resolution Control: Supports 1K, 2K, and 4K resolutions for various needs.
  • Use Case: Generate a unique logo concept based on a description, or edit a product photo to change the background color.

Quick Start

Generate a new image with the prompt "A futuristic cityscape 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 images from text prompts using the Gemini API?▼

You can generate images from text prompts by providing a detailed description to the Skill, which uses the Gemini 3 Pro Image API to create the visual content. Specify your desired resolution between 1K, 2K, and 4K for the output.

Can I edit existing images by providing new text instructions?▼

Yes, you can edit existing images through the image-to-image workflow. The Skill modifies your provided images based on new text instructions you supply, leveraging the Gemini 3 Pro Image API for the modification.

Does this image generation tool support high resolution outputs?▼

Yes, this image generation tool supports adjustable resolutions, allowing you to generate or edit images at 1K, 2K, and 4K resolutions. You can select the appropriate output size for your visual content needs.

How do I manage my Gemini API key for text-to-image generation?▼

You manage your Gemini API key for text-to-image generation by configuring it via command line arguments, system environment variables, or a local .env file. This provides flexible and secure API key management for image creation.

What is the best way to change a product photo's background using AI?▼

The best way to change a product photo's background using AI is to use the image-to-image editing workflow. You provide the original photo and new background instructions to the Gemini 3 Pro Image API to modify the visual content.

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