# Layerize

AI-powered image to PSD layers splitter. Runs entirely in your browser using Transformers.js and WASM.

## Product Details

- **Core Feature**: Splits any image (JPG, PNG, WebP) into multiple depth-based layers using AI depth estimation.
- **Technology**: Uses `onnx-community/depth-anything-v2-small` for depth analysis and a custom WASM module for pixel extraction.
- **Output Formats**:
    - **PSD**: Layered Photoshop document with transparency.
    - **ZIP**: Individual PNG layers in a bundle (Premium only).
- **Privacy**: All processing happens on the user's device. No images are uploaded to any server for analysis.
- **Subscription**: Free tier (2 layers, PSD export) and Premium tier (unlimited layers, ZIP export, no ads).

## Key Links

- [Main Application](https://layerize.app/)
- [Sitemap](https://layerize.app/sitemap.xml)

## Technical Overview

The application is a single-page state machine:
1. **Idle**: User uploads an image.
2. **Preview**: User configures the maximum number of layers.
3. **Splitting**: Browser-side AI generates depth map and extracts segments.
4. **Result**: User previews and downloads the resulting layers.

## Stack

- **Frontend**: Vite, TypeScript, Tailwind CSS.
- **AI Engine**: Transformers.js (Hugging Face).
- **Formatters**: ag-psd, jszip.
- **Hosting**: Firebase Hosting.
- **Auth/Billing**: Firebase Auth, Razorpay.