SnapErase 📸

SnapErase (v1.2.0) is a professional-grade, AI-powered background removal tool. It combines the power of deep learning with a streamlined, secure web interface to provide instant, high-quality image processing.

Features • Tech Stack • Installation • API Documentation • Security

---

Features

• Precision Background Removal: Leverages the u2net model (via rembg) for complex edge detection.
• Interactive UI:
  • Before/After Demo: Real-time comparison slider to see the AI magic in action.
  • Adaptive Navbar: Smooth glassmorphism transition on scroll for a premium feel.
• Modern Design: Sleek, AI-native interface featuring Outfit typography and glassmorphism panels.
• Enterprise-Grade Security: Hardened with CSRF protection, rate limiting, and strict CSP headers.
• High Performance:
  • In-Memory Buffer: Processing happens in RAM to minimize disk I/O.
  • Smart Caching: Hash-based deduplication to serve repeat images instantly.
• Cloud Native: Optimized multistage Docker build with automated healthchecks and non-root security.

Tech Stack

• Backend: Python 3.10+, Flask
• AI Core: rembg (U2-Net), PIL (Pillow)
• Frontend: Modern Vanilla CSS (Flexbox/Grid), Vanilla JavaScript (ES6+), Lucide Icons
• Security: Flask-WTF (CSRF), Flask-Limiter (Rate Limiting)
• Infrastructure: Gunicorn, Docker (Multistage), Healthcheck APIs

Installation

Local Setup

1. Clone the repository:

   git clone https://github.com/RishiBuilds/SnapErase.git
   cd SnapErase

2. Environment Configuration:

   python -m venv venv
   source venv/bin/activate  # Windows: venv\Scripts\activate
   pip install -r requirements.txt

3. Configure Environment Variables: Create a .env file from the provided template:

   SECRET_KEY=your_secure_random_key
   FLASK_DEBUG=False
   MAX_CONTENT_LENGTH=16777216

4. Launch Application:

   python app.py

   Access the dashboard at http://localhost:5000.

Docker Deployment

SnapErase uses a multistage build for a lean production image:

docker build -t snaperase:latest .
docker run -d -p 5000:5000 --name snaperase_app snaperase:latest

The container includes a built-in healthcheck that monitors the service status every 30 seconds.

API Documentation

Background Removal Endpoint

POST /remove-bg

Parameter	Type	Required	Description
image	File	Yes	The image file (PNG, JPG, JPEG, WEBP)
format	String	No	image (direct download) or json (Base64)

Sample JSON Response:

{
  "success": true,
  "image": "data:image/png;base64,iVBORw0KGgoAAAANSUh..."
}

Security Monitoring

SnapErase implements several layers of protection:

• Rate Limiting: Prevents API abuse (default: 200/day, 50/hour).
• MIME Validation: Strict checking of magic bytes to prevent polyglot file attacks.
• Non-Root Execution: Docker container runs as a non-privileged appuser.
• Header Hardening: CSP, X-Content-Type-Options, X-Frame-Options, and X-XSS-Protection.

---

Developed with passion by Rishi Builds

Released under the MIT License