QR Code Reader - Portfolio Version

A Flask-based web application for reading QR codes from images and PDFs.

Features

• Upload and decode QR codes from images (PNG, JPG, JPEG, GIF, BMP, TIFF)
• Batch processing of multiple QR codes
• PDF QR code extraction
• WiFi QR code generation
• RESTful API endpoints
• Clean, responsive web interface

Live Demo

Visit the deployed version at: https://qr-scanner-app-production.up.railway.app/

Quick Start

1. Clone the repository

   git clone https://github.com/armanshirzad/qr-reader.git](https://github.com/ArmanShirzad/qrRobust-scanner.git
   cd qr-reader

2. Install dependencies

   pip install -r requirements.txt

3. Set up environment variables

   cp env.example .env
   # Edit .env with your configuration

4. Run the application

   python app.py

5. Open your browser Navigate to http://localhost:5000

API Endpoints

• POST /api/decode - Decode QR code from uploaded image
• POST /api/batch - Process multiple QR codes
• GET /api/docs - API documentation

Technologies Used

• Backend: Flask, Python
• QR Processing: zxing-cpp, qrcode
• Image Processing: PIL (Pillow)
• PDF Processing: PyPDF2
• Frontend: HTML, CSS, JavaScript
• Deployment: Railway

Project Structure

├── app.py              # Main Flask application
├── templates/          # HTML templates
├── static/            # CSS and JavaScript files
├── uploads/           # Uploaded files directory
├── requirements.txt   # Python dependencies
└── railway.json      # Railway deployment config

Contributing

This is a portfolio project. For development features, see the feature/update branch.

License

MIT License - feel free to use this code for your own projects!