qr-barcode-reader
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Use when asked to scan, decode, read, or extract data from QR codes or barcodes in images.
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NPX Install
npx skill4agent add dkyazzentwatwa/chatgpt-skills qr-barcode-readerTags
Translated version includes tags in frontmatterSKILL.md Content
View Translation Comparison →QR/Barcode Reader
Decode and extract data from QR codes and barcodes in images with support for multiple barcode formats.
Purpose
Barcode scanning for:
- Inventory management and tracking
- Product information lookup
- Document verification
- Event check-in systems
- Automated data entry
Features
- 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
Quick Start
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'])CLI Usage
bash
# Read single image
python qr_barcode_reader.py image.png
# Batch read directory
python qr_barcode_reader.py images/*.png --output results.json