QR Code Generator 🔲✨

live preview https://piyushkadam96k.github.io/qr-code/

Generate beautiful QR codes with style and flair!

✨ Features

• Generate multiple types of QR codes:
  • URLs 🔗
  • Plain Text 📝
  • WiFi Details 📶
  • Contact Cards (vCard) 👤
  • Email Links 📧
  • SMS Messages 📱
  • Locations 📍
• Stylish module shapes:
  • Square ⬛
  • Rounded ⭕
  • Circle 🔴
  • Star ⭐
  • Diamond 💠
  • Heart ❤️
  • Hexagon 🔷
  • Dots 👾
• Optional center logo embedding 🖼️
• Clean web interface 🎨
• API support (/api/qr) 🚀

🔧 Prerequisites

• Python 3.8+ 🐍
• Windows OS 🪟

💻 Installation

Recommended: Create a virtual environment first!

PowerShell:

python -m venv .venv
.\.venv\Scripts\Activate.ps1
pip install --upgrade pip
pip install flask qrcode[pil] pillow

CMD:

python -m venv .venv
.\.venv\Scripts\activate
pip install --upgrade pip
pip install flask qrcode[pil] pillow

🚀 Run (Development)

From project root:

python app.py

Then visit: http://127.0.0.1:5000 🌐

📖 Usage

• Use the web interface to customize your QR code ✨
• Choose type, style, size and optional logo 🎨
• Clean interface with no default URLs 🧹

🔌 API Example

curl -X POST http://127.0.0.1:5000/api/qr \
  -F "qr_type=url" \
  -F "text=https://example.com" \
  -F "style=rounded" \
  -F "box_size=10" \
  -F "border=4" \
  -F "ecc=M"

Response: JSON with img_data (base64 PNG) and mime 📦

⚙️ Configuration

• MAX upload: 16MB in app.py 📤
• SECRET_KEY: Set via environment variable 🔑

🔍 Troubleshooting

• Missing packages? Run pip install flask qrcode[pil] pillow 📦
• Upload errors? Check MAX_CONTENT_LENGTH 🔧
• Scanner issues? Try 'square' style for best results 🎯

🎨 Customization

Edit templates/index.html to modify placeholders and remove any hardcoded URLs 🖌️

📄 License

MIT License - Feel free to modify and share! ⚖️

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Made with ❤️ using Flask and Python 🐍