By name: qr description: | QR code generation — terminal display, PNG output, pure shell encoding. Zero barrier — use with x-cmd, Python qrcode, or any QR library. Use for "qr", "qrcode", "barcode", "encode".
metadata: version: "0.1.0" category: encoding tags: [qr, qrcode, barcode, encode, terminal] repository: https://github.com/x-cmd/skill0 type: skill0
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
| Mode | Description |
|---|---|
| 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