winsorllc QR Code Generator
Create QR codes for various data types including URLs, WiFi credentials, contact information, and plain text.
Quick Start
/job/.pi/skills/qr-code/qr-generate.js "https://example.com" /tmp/qrcode.png
Usage
Generate QR Code from URL/Text
/job/.pi/skills/qr-code/qr-generate.js "<data>" <output_file>
Generate WiFi QR Code
/job/.pi/skills/qr-code/qr-generate.js --wifi "SSID:password:WPA" /tmp/wifi.png
Generate Contact (vCard) QR Code
/job/.pi/skills/qr-code/qr-generate.js --contact "<name>;<phone>;<email>" /tmp/contact.png
With Custom Options
/job/.pi/skills/qr-code/qr-generate.js "<data>" <output_file> --size 512 --color "#000000" --bg "#ffffff"
Data Types
URL/Text
Plain URLs or text content.
WiFi
Format: SSID:password:encryption_type
- SSID: Network name
- password: WiFi password
- encryption_type: WEP, WPA, or nopass
Example: MyNetwork:secret123:WPA
Contact (vCard)
Format: name;phone;email;organization
- name: Full name
- phone: Phone number
- email: Email address
- organization: Company/organization (optional)
Example: John Doe;555-1234;john@example.com;Acme Inc
Format: mailto:email?subject=Subject&body=Body
Phone
Format: tel:phone_number
SMS
Format: sms:phone_number?body=message
Options
| Option | Default | Description |
|---|---|---|
--size |
256 | QR code size in pixels |
--color |
#000000 | Foreground color (hex) |
--bg |
#ffffff | Background color (hex) |
--error |
M | Error correction level (L, M, Q, H) |
--type |
auto | Data type: url, wifi, contact, email, tel, sms |
Error Correction Levels
- L (Low): 7% recovery
- M (Medium): 15% recovery (default)
- Q (Quartile): 25% recovery
- H (High): 30% recovery
Output
Creates PNG file at specified path. Returns path on success.
Examples
# Generate simple URL QR code
/job/.pi/skills/qr-code/qr-generate.js "https://example.com" /tmp/url-qr.png
# Generate WiFi QR (for easy network sharing)
/job/.pi/skills/qr-code/qr-generate.js --wifi "HomeNetwork:password123:WPA" /tmp/wifi.png
# Generate contact card
/job/.pi/skills/qr-code/qr-generate.js --contact "Jane Doe;555-9876;jane@example.com;Tech Corp" /tmp/contact.png
# Custom styling (blue on yellow)
/job/.pi/skills/qr-code/qr-generate.js "https://example.com" /tmp/styled.png --size 512 --color "#0000FF" --bg "#FFFF00"
# High error correction for damaged environments
/job/.pi/skills/qr-code/qr-generate.js "https://example.com" /tmp/robust.png --error H
When to Use
- User requests QR code generation
- Need to share WiFi credentials easily
- Creating contact cards for networking
- Generating payment/billing QR codes
- Sharing URLs in print materials