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nano-banana-pro

Generate or edit images with Gemini 3 Pro Image and save PNG outputs.

55|12|Updated Mar 14, 2026
Search Tags:#image#composition#gemini#generate#ai-art#api-key
One-click install
npx skills add https://github.com/Yapie0/safe-openclaw --skill nano-banana-pro-yapie0
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nano-banana-pro
Source: https://github.com/Yapie0/safe-openclaw/tree/main/skills/nano-banana-pro
Command: npx skills add https://github.com/Yapie0/safe-openclaw --skill nano-banana-pro-yapie0

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Generating or editing high-quality visuals often requires expensive tools or specialized expertise; this Skill enables quick, API-driven image creation and modification using Gemini 3 Pro Image.

Core Features & Use Cases

  • Generate new images from natural language prompts using Gemini 3 Pro Image.
  • Edit existing images by supplying input images and editing prompts for composition or style changes.
  • Support multiple inputs (up to 14 images) for multi-image compositions and batch-style generation.
  • Manage API keys securely via environment variables or explicit configuration.

Quick Start

Provide a prompt and optional input images to generate or edit an image, then save the result as a 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 with Gemini 3 Pro using an API?▼

To generate images with Gemini 3 Pro, you provide a natural language prompt and a valid Gemini API key. The tool processes your text request and saves the resulting visual directly as a PNG file.

Can I edit existing images and combine multiple inputs with Gemini?▼

Yes, you can edit existing images and create multi-image compositions with Gemini by supplying input images alongside editing prompts. The tool supports combining up to 14 input images for batch-style generation and style modifications.

Do I need a Gemini API key to use this image generation tool?▼

Yes, a Gemini API key is required to authenticate and use this image generation tool. You must manage your API key securely by configuring it through explicit settings or environment variables.

How do I set the aspect ratio and resolution for Gemini image generation?▼

You can specify optional aspect ratios for Gemini image generation when submitting your prompt. If you do not specify a resolution, the tool uses an auto-detect resolution setting to process and save the PNG output.

What are the limitations when using Gemini 3 Pro for image composition?▼

A key limitation is that multi-image composition supports a maximum of 14 input images. Additionally, all generated or edited outputs are saved exclusively as PNG files, and the process requires a valid Gemini API key.

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