AI Image Generator & Splitter

Generate AI images with multiple resolutions and models, smartly split into grids, manage galleries, and support five languages including batch downloads.

Nano Banana V2 - AI Image Creation Tool

English | 简体中文

Overview

Nano Banana V2 is a powerful AI image generation and smart splitting tool based on the AceData Nano Banana series models. It provides a complete web interface for image generation, editing, splitting, and management.

Core Features

🎨 Image Generation

• Multiple Models: Nano Banana Pro, Nano Banana 2
• Multiple Resolutions: 1:1 (Square), 16:9 (Landscape), 9:16 (Portrait), 4:3 (Standard), 3:4 (Portrait)
• Multiple Qualities: 1K (1024px), 2K (2048px), 4K (4096px)
• Image-to-Image: Support up to 6 reference images for editing

✂️ Smart Splitting

• Multiple Grids: Support 2/4/6/9 grid splitting
• Smart Adaptation: Automatically detect aspect ratio and choose optimal splitting method

🖼️ Gallery Management

• Waterfall Layout: Automatically adapt to different image ratios
• Thumbnail Generation: Automatic thumbnail creation
• Batch Download: Support ZIP packaging
• File Management: One-click open file directory

🌐 Multi-Language Support

• 简体中文 (zh)
• English (en)
• 繁體中文 (zh-TW)
• 日本語 (ja)
• 한국어 (ko)

🎨 User Experience

• Dual Themes: Light/Dark theme switching
• Real-time Preview: Image preview, split preview
• Modern UI: Frosted glass effect, smooth animations, waterfall layout
• AI Prompt Generation: Integrated LLM for intelligent prompt generation

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Screenshots

Main Interface

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Quick Start

1. Install Dependencies

cd ~/.openclaw/workspace/skills/nano-banana-v2
npm install

2. Start Service

npm start

3. Access Application

Open browser at http://localhost:2688

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Configuration

Get API Key

First-time use requires API Key configuration:

1. Visit: https://share.acedata.cloud/r/1uN88BrUTQ
2. Register and get API Key
3. Fill in API Key in settings page

Configuration Items

Item	Required	Description
API Key	✅	For image generation
Platform Token	❌	For image-to-image feature
LLM API Key	❌	For AI prompt generation
Save Path	❌	Image save directory (Default: Desktop/banana2)

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Usage

Generate Image

1. Enter prompt in the bottom editor
2. Select model, resolution, quality
3. Select splitting method (optional)
4. Click generate button
5. Wait for completion

Image-to-Image

1. Click upload button to select images (max 6)
2. Enter description
3. Click generate

AI Prompt Generation

1. Click AI button to open prompt generation window
2. Enter simple description
3. Click generate, AI will create detailed prompt

View Works

• Click image to view full size
• View split image list
• Download, delete works

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Tech Stack

• Backend: Node.js + Express + SQLite
• Frontend: HTML5 + CSS3 + JavaScript (jQuery)
• Image Processing: Sharp
• API: AceData Nano Banana API

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Directory Structure

nano-banana-v2/
├── server/
│   ├── index.js              # Main server
│   └── services/             # Service classes
│       ├── database.js       # Database service
│       ├── request.js        # Request handling
│       ├── task.js           # Task processing
│       └── upload.js         # Upload handling
├── public/
│   ├── index.html            # Main page
│   ├── list.html             # List page
│   ├── set.html              # Settings page
│   ├── components/           # UI components
│   ├── css/                  # Styles
│   ├── js/                   # Application logic
│   └── lan/                  # Language files
├── config/
│   ├── set.json              # Main config
│   ├── system.prompt         # AI system prompt
│   └── cut_*.prompt          # Split prompts
├── database/
│   ├── 1.sql                 # Database init
│   └── 2.sql                 # Database migration
├── package.json
├── README.md
├── LICENSE
└── CHANGELOG.md

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API Endpoints

Method	Path	Description
GET	/api/get_set	Get config
POST	/api/generate	Submit generation task
POST	/api/poll/:id	Poll task status
POST	/api/upload	Upload image
GET	/api/works	Get works list
GET	/api/work/:id	Get single work
POST	/api/tasks/add	Add task manually
POST	/api/admin/delete/:id	Delete work
POST	/api/open-folder	Open folder
POST	/api/generate-prompt	AI generate prompt
POST	/api/shutdown	Shutdown service

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Changelog

v1.1.0 (2026-03-30)

• Added Korean (한국어) support
• Completed multi-language translation for all components
• Optimized dynamic image path mapping
• Cleaned up redundant API endpoints
• Fixed known issues

v1.0.0 (2026-03-26)

• Initial release

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Open Source Info

• License: MIT License
• Repository: https://github.com/xiyunnet/banana2
• Issues: https://github.com/xiyunnet/banana2/issues
• Homepage: https://banana2.zjhn.com

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Contact

• Author: Xiao Zhu
• Email: [e-mail]
• WeChat: jakeycis