qr-barcode-reader

Barcode scanning for:

• Inventory management and tracking
• Product information lookup
• Document verification
• Event check-in systems
• Automated data entry

• Multiple Formats: QR Code, EAN-13, Code128, Code39, UPC-A, DataMatrix
• Batch Processing: Scan multiple images in one operation
• Data Extraction: Decode to text, URLs, structured data
• Image Preprocessing: Auto-rotation, enhancement for better recognition
• Validation: Verify barcode checksums
• Export: JSON, CSV output with decoded data

```python

from qr_barcode_reader import QRBarcodeReader

# Read QR code

reader = QRBarcodeReader()

result = reader.read_image('qr_code.png')

print(result.data) # Decoded text

# Batch read directory

results = reader.read_directory('images/', formats=['qr', 'ean13'])

```

```bash

# Read single image

python qr_barcode_reader.py image.png

# Batch read directory

python qr_barcode_reader.py images/*.png --output results.json

```