x-cmd qr — skill0
Generate QR codes from text or URLs. Terminal display, PNG output, or pure shell encoding.
Quick Start
# With x-cmd
x qr "Hello World" # Terminal QR code
x qr "https://example.com" # URL to QR
# Without x-cmd — use Python
pip install qrcode
python3 -c "import qrcode; qrcode.make('Hello').save('qr.png')"
# Or use online API
curl -s "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=Hello" -o qr.png
What's Available
- Terminal — Display QR in terminal
- PNG — Generate PNG file
- Pure shell — AWK-based encoding (no deps)
This skill0 grows
Starting with the essentials. Will add:
- QR encoding algorithms
- Error correction levels
- WiFi QR format