I want a barcode reader in my app [duplicate]

This question al开发者_StackOverflow中文版ready has answers here: Closed 11 years ago.

Possible Duplicate:

Is there a barcode recognition framework for iOS?

i want to develop a bar code reader for my app ,but I dnt know where to start please help

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Have you looked at Redlaser or zbar?

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You could use ZXing. See the accepted answer from this question