How are barcodes read?? (Library-less image processing in C#)

added by DotNetKicks
8/11/2020 4:24:32 PM

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I've been using MyFitnessPal and it has the facility to load nutrition information by scanning the barcode on the product. I can guess how the retrieval works once the barcode number is obtained (a big database somewhere) but it struck me that I had no idea how the reading of the barcode itself worked and..


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