Possible Duplicate:
How to use iPhone Camera as Bar Code Scanner?
hi all How do we do programmatic reading of a barcode that is captured using a mobile phone camera? For example, how do that using iPhone? Do we need separate hardware to read bar code or can we do image manipulation? help me to solve the problem in iphone.
give the guide for how to use outside api to read the bar code as programmatic in iphone.
Look At the following links
RedLaser
Softek Barcode Reader SDK
ZBar