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