qr-code

✓Verified·Scanned 2/18/2026

This skill generates and decodes QR codes and provides scripts/qr_generate.py and scripts/qr_read.py to create PNG/JPG outputs and decode images. It includes explicit shell commands like pip install qrcode pillow and python scripts/qr_read.py image.png (confirmed shell execution); no instructions to access secrets, environment variables, or remote APIs.

from clawhub.ai·v83ed041·6.5 KB·0 installs
Scanned from 1.0.0 at 6c9bb19 · Transparency log ↗
$ vett add clawhub.ai/omar-khaleel/qr-code

QR Code

Generate QR codes from text/URLs and decode QR codes from images.

Capabilities

  • Generate QR codes from any text, URL, or data
  • Customize QR code size and error correction level
  • Save as PNG or display in terminal
  • Read/decode QR codes from image files (PNG, JPG, etc.)
  • Read QR codes from screenshots

Requirements

Install Python dependencies:

For Generation

pip install qrcode pillow

For Reading

pip install pillow pyzbar

On Windows, pyzbar requires Visual C++ Redistributable. On macOS: brew install zbar On Linux: apt install libzbar0

Generate QR Code

python scripts/qr_generate.py "https://example.com" output.png

Options:

  • --size: Box size in pixels (default: 10)
  • --border: Border size in boxes (default: 4)
  • --error: Error correction level L/M/Q/H (default: M)

Example with options:

python scripts/qr_generate.py "Hello World" hello.png --size 15 --border 2

Read QR Code

python scripts/qr_read.py image.png

Returns the decoded text/URL from the QR code.

Quick Examples

Generate QR for a URL:

import qrcode
img = qrcode.make("https://openclaw.ai")
img.save("openclaw.png")

Read QR from image:

from pyzbar.pyzbar import decode
from PIL import Image
data = decode(Image.open("qr.png"))
print(data[0].data.decode())

Scripts

  • scripts/qr_generate.py - Generate QR codes with customization options
  • scripts/qr_read.py - Decode QR codes from image files