nano-banana-pro

Generate and edit images with Gemini 3 Pro Image, exporting PNGs.

5|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/tiancaiamao/ai --skill nano-banana-pro-tiancaiamao
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-pro
Source: https://github.com/tiancaiamao/ai/tree/main/skills/nano-banana-pro
Command: npx skills add https://github.com/tiancaiamao/ai --skill nano-banana-pro-tiancaiamao

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill removes the friction of creating polished images or making targeted edits by turning a simple prompt into a ready-to-save PNG.

Core Features & Use Cases

  • Text-to-Image Generation: Create a new image from a natural-language description with selectable 1K, 2K, or 4K output.
  • Image Editing and Composition: Provide one or more source images and describe the changes, then generate a revised result.
  • Creative Workflows: Useful for concept art, marketing mockups, social graphics, scene composition, and rapid visual iteration.

Quick Start

Use the nano-banana-pro skill to generate a 2K PNG called output.png from your image prompt, or add one or more input images if you want to edit or combine them.

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 from natural language prompts?

Image generation and editing from natural language prompts lets you create polished PNGs by describing the desired output. This process uses Gemini 3 Pro Image to turn text prompts into ready-to-save files with selectable 1K, 2K, or 4K resolution.

Can I combine multiple images into one composition using a text prompt?

Multi-image composition combines up to 14 input images into one revised result. You provide source images and describe the desired changes in a prompt, and the tool generates a single composited PNG output.

Do I need an API key to generate PNG images from text?

Yes, API key handling is required to authenticate image generation requests. Configuring your API key enables the creative workflow that processes text prompts and source images into high-resolution PNG exports.

What's the best way to revise concept art and product mockups?

Visual revisions for concept art and product mockups are best handled by providing source images and describing the changes needed. This reference-driven creative workflow applies targeted edits and generates an updated ready-to-save PNG.

Does this image generation process support 4K resolution export?

Yes, the image generation process supports selectable 1K, 2K, or 4K resolution export. You can specify your desired output size when generating new images or making edits, resulting in a high-resolution PNG file.

Why does multi-image composition limit the number of input images?

Multi-image composition limits input to a maximum of 14 images to manage API processing constraints. Exceeding this input limit may cause the composition workflow to fail before generating the final PNG output.