qrencode

name	qrencode
description	Use this skill when the user wants to generate QR codes from text, URLs, or file contents — for links, WiFi configs, contact info, or any encoded data.

qrencode Plugin

Encode data into QR code images from the command line. Output as PNG or EPS.

Commands

Encode

• qrencode encode text 'Hello World' -o hello.png — Encode text as QR code
• qrencode encode url 'https://example.com' -o site.png -s 5 — Encode URL with larger modules
• qrencode encode from-file -r data.txt -o output.png — Encode content from a file
• qrencode encode stdout 'data' > qr.png — Output raw PNG data to stdout

Options

• -s 5 — Module size in pixels (default: 3)
• -l H — Error correction: L (7%), M (15%), Q (25%), H (30%)
• -m 2 — Margin width in modules (default: 4)

Full Access

• qrencode _ _ — Passthrough for advanced options

Usage Examples

• "Generate a QR code for https://mywebsite.com"
• "Create a QR code that says 'Hello World'"
• "Encode the contents of config.txt as a QR code"
• "Generate a high-error-correction QR code for a URL"
• "Pipe a QR code PNG directly to another command"

Installation

brew install qrencode

Key Features

• Simple encoding: qrencode -o out.png 'text'
• Error correction: Choose L/M/Q/H for durability
• Configurable size: Adjust module size and margins