to find scanner sdk that scan barcode details

I search many scanner sdk like Zbar, scanner-kit, Red Laser, Zzing but al开发者_如何学Pythonl of them scan just barcode no one scan product details like manufacturer and product type. can any one suggest me which scanner sdk give me details? Thanks in advance

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Well you can't really get those detail from the barcode.

Barcode is just a number which you can use to with product with, for example ISDN bar code will allow you to retrieve a book via Amazon.