BananaSlice

Open-Source alternative to Adobe Photoshop's Generative Fill using Nano Banana & Nano Banana Pro

Features

• AI-Powered Generative Fill: Fill selections using Google Gemini's Nano Banana and Nano Banana Pro models
• Layer-Based Editing: Non-destructive workflow with layer visibility, opacity, and reordering
• Multiple Selection Tools: Rectangle, lasso, and smart selections
• Project Files: Save and load projects with full layer history (.banslice format)
• Reference Images: Guide AI generation with optional reference images
• Secure API Storage: API keys encrypted via OS native keychain
• Cross-Platform: Available for Windows, macOS, and Linux

Getting Started

Download

Grab the latest release for your platform from the Releases page.

Build from Source

If you'd prefer to build the app yourself:

Prerequisites:

• Node.js (v18+)
• Rust (for Tauri builds)

Steps:

1. Clone the repository:

   git clone https://github.com/IrfanulM/BananaSlice.git

2. Install dependencies:

   npm install

3. Run in development mode:

   npm run tauri dev

Tech Stack

• Frontend: React 19 + TypeScript
• Canvas Engine: Fabric.js 6
• State Management: Zustand
• Desktop Wrapper: Tauri 2 (Rust)
• Styling: CSS (Modern CSS3)
• Testing: Vitest + JSDOM

License

MIT © Irfanul Majumder

See LICENSE for details.

Acknowledgments

• Inspired by Adobe Photoshop's Generative Fill
• Powered by Google Gemini's Image Generation API (Nano Banana & Nano Banana)

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