QR Code Generator
Generate QR codes from any text or URL. Supports customization and exports as PNG format.
Features
- Generate QR codes from any text/URL
- Custom size (default 300px)
- Custom margin
- Export as PNG format
- No API key required
Usage
# Generate QR code for URL
python3 scripts/qrcode_generator.py "https://example.com"
# Generate QR code for text
python3 scripts/qrcode_generator.py "Hello World"
# Custom size
python3 scripts/qrcode_generator.py "https://example.com" --size 500
Examples
Generate QR code for: https://github.com
Generate QR code for: Contact me at hello@example.com
Generate QR code for: WIFI:T:WPA;S:MyNetwork;P:password;;
Technical Details
- Uses qrserver.com public API
- SSL certificate verification enabled (certifi)
- No sensitive data transmission
Dependencies
- Python 3.7+
- certifi (SSL certificates)
Privacy Note
Input text is sent to api.qrserver.com (third-party service). Not recommended for sensitive information.
中文说明
输入URL或文本，生成PNG二维码。
- 自定义尺寸（默认300px）
- 无需API Key
- 使用qrserver.com公开API