lxfater

Nano Image Generator Skill — Development skill for Claude Code

Development community intermediate

A Claude Code skill for generating images using Gemini 3 Pro Preview (Nano Banana Pro).

How to install Nano Image Generator Skill

This entry records only its repository, not the path inside it, so there is no exact command to give. Open lxfater/nano-image-generator-skill and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Nano Image Generator Skill does

(110 ⭐): A Claude Code skill for generating images using Gemini 3 Pro Preview (Nano Banana Pro).

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README

Nano Image Generator Skill

[简体中文](./README_CN.md)

A Claude Code skill for generating images using Gemini 3 Pro Preview (Nano Banana Pro).

Features

Text-to-image generation - Describe what you want, get an image
Reference image support - Style transfer, character consistency (up to 14 images)
Multiple aspect ratios - Square, portrait, landscape, cinematic
Resolution options - 1K, 2K, 4K output

Differences from [livelabs-ventures/nano-skills](https://github.com/livelabs-ventures/nano-skills)

Feature	Original	This Version
Reference images	❌ Not supported	✅ Up to 14 images
API key config	Environment variable	Direct code edit

Setup

1. Get Gemini API Key

Visit: https://aistudio.google.com/apikey

2. Configure API Key

Edit `scripts/generate_image.py`, find the `get_api_key()` function (around line 37):

def get_api_key():
    """
    Get API key.

    ⚠️ SETUP REQUIRED: Replace the placeholder below with your Gemini API key.

    Get your API key from: https://aistudio.google.com/apikey
    """
    return "YOUR_GEMINI_API_KEY_HERE"  # <-- Replace this with your API key

Replace `YOUR_GEMINI_API_KEY_HERE` with your actual API key:

    return "AIzaSy..."  # Your actual key

Installation

From Local Path

git clone https://github.com/YOUR_USERNAME/nano-image-generator-skill.git

Add to your `~/.claude/settings.json`:

{
  "skills": [
    "/path/to/nano-image-generator-skill"
  ]
}

From GitHub

claude skill add github:YOUR_USERNAME/nano-image-generator-skill

Plugin Structure

nano-image-generator-skill/
├── SKILL.md                    # Skill definition for Claude Code
├── README.md                   # This file
├── README_CN.md                # Chinese documentation
└── scripts/
    └── generate_image.py       # Image generation script (edit API key here)