Image: Each and every digit in a barcode is represented by 7 equivalent-sized vertical blocks. They're colored in either black or white to depict the decimal quantities 0–9. Each quantity eventually consists of 4 Extra fat or skinny black and white The extracted barcode info is shown in desk format. https://barcodescanning12344.blog-a-story.com/5726989/details-fiction-and-barcode-scanning