@wuyuchentr/qr-cli

Generate QR codes directly in your terminal using Unicode half-block characters (██████).

Install

npm install -g @wuyuchentr/qr-cli

Usage

# Basic
qr-cli "https://example.com"

# Pipe input
echo "https://example.com" | qr-cli

# From file
qr-cli -f url.txt

# Error correction level
qr-cli -e H "https://example.com"

Options:

| Flag | Description | |------|-------------| | -e, --error-correction <L\|M\|Q\|H> | Error correction level (default: M) | | -m, --margin <n> | Quiet zone size (default: 2) | | --no-margin | Remove quiet zone | | -f, --file <path> | Read input from file | | -o, --output <file> | Save output to file |

API

const { qrcode } = require('@wuyuchentr/qr-cli');
console.log(qrcode('https://example.com', { errorCorrectionLevel: 'H', margin: 2 }));