Question

 Simply, can you tell me how barcodes can be scanned either way up?

Answer I thought this too so I found this :http://www.explainthatstuff.com/barcodes…"Each digit in a barcode is represented by seven equal-sized vertical blocks. These are colored in either black or whi... Read More »
http://answers.yahoo.com//question/index?qid=20100214044346AAExrJG

Top Q&A For: Simply, can you tell me how barcodes can be sca...

Can barcodes other than the color black be scanned?

Can you simply edit text from a scanned document and how?

You can't edit text from scanned documents because a scan of a document is a picture so at this point there is no possible way.
http://answers.yahoo.com/question/index?qid=20130302132531AAIdYe2

How to Tell Barcodes Apart?

Barcodes are symbols read by machines that store data. There are two types of barcode symbologies: the standard numeric symbols we see on ordinary packaging, which refer to an external database, an... Read More »
http://www.ehow.com/how_7329219_tell-barcodes-apart.html

Is there anyway to tell if a file is a scanned image?

File extension. If it has a graphic type file extension it was scanned. If it has a PDF file extension it is a PDF.~If it was scanned, OCR & converted to a PDF there is no way to tell.
http://answers.yahoo.com//question/index?qid=20091112064357AAMXYEL


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