URL to QR Code Generator

Generate QR codes from URLs using Node.js.

Quick Start

node /root/clawd/skills/url2qrcode/scripts/generate.js "https://example.com"

Usage

Basic Usage

node scripts/generate.js <url> [output.png]

With Custom Output Path

node scripts/generate.js "https://github.com" my-qrcode.png

Options (Environment Variables)

• •QR_SIZE - Width in pixels (default: 300)
• •QR_DARK - Dark color hex (default: #000000)
• •QR_LIGHT - Light color hex (default: #ffffff)

Example with custom size:

QR_SIZE=500 node scripts/generate.js "https://example.com" large-qr.png

Output

• •Default output: qrcode.png in current directory
• •Returns the full path to the generated file

URL Validation

Valid URLs must:

• •Start with http://, https://, or ftp://
• •Not contain spaces

Dependencies

Uses qrcode npm package. Install if needed:

npm install qrcode