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Questions tagged [zbar-sdk]

for questions specific to iPhone. ZBar is an open source (GNU LGPL 2.1) software suite for reading bar codes from various sources, such as video streams, image files and raw intensity sensors. It supports many popular symbologies (types of bar codes) including EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Interleaved 2 of 5 and QR Code.

ZBar is an open source software suite for reading bar codes from various sources, such as video streams, image files and raw intensity sensors. It supports many popular symbologies (types of bar codes) including EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Interleaved 2 of 5 and QR Code. ZBar supports several platforms: Windows, Linux, iPhone.

ZBar is used widely in iOS applications and has an SDK specifically for iphone devices.

ZBar SDK supports the iPhone 3GS and iPhone 4, as they have a camera with auto-focus. The ZBar library does not support the iPhone 3G. At the same time ZBar supports iPad 2 camera, in spite of absense of auto-focus camera.

ZBar is licensed under the GNU LGPL 2.1 to enable development of both open source and commercial projects.

Use this tag for ZBar SDK for iPhone issues. For other platforms there is tag.

217 questions
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IOS - ZBarSDK - application crashes with -[UILabel length]: unrecognized selector sent to instance

When i open directly my camera's view to the QRCode, it crashes. But when i do not open my camera's view directly at start to the QRCode, it works fine. i already tried the same code with an empty app and it works perfectly. it just occurs that…
Zifozi
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Using format specifier in for a URL in iOS

I'm having problems with using format specifiers for url's. Using the zBar scanner to scan a php link. I've spent a lot of time researching here on overflow but I cannot find the answer. This is the code I use in my viewcontroller.m: NSData…
user3310055
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How to get price of Barcode from zBar sdk?

I have implemented ZBar sdk on my project. The code work perfectly. But every time it scan the code it will give me a number not the barcode price. And My client ask me to show price on label not code. So how can I show code on label that is my…
user3008025
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Calling a method inside a delegate

I am using zBar SDK once a qr code detected a delegate will run, inside this delegate I defined a myView and used it as a overlay on the camera with information about that qr code. inside the myView there is a button which calls a method…
user2211254
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How to put a square bracket on ZBarReaderView?

I am developing a qrcode scanner and I am using ZBarSdk for that. I am able to successfully reading all the qrcode and parsing them into meaningful information. While watching some of the example I found that ZBarReaderViewController can place a…
Saty
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integrating ZBarSdk readertest example into an existing app

I am trying to include the Zbarsdk in my existing app...I found readertest example really a good example as it includes all features and option however the example includes only .m file named "reader test.m" which has AppDelegate embeded into…
Saty
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Can I use the zbar sdk in my iPhone app?

I have integrated the zbarsdk in my iPhone app . Working well . Now Please tell me Can I use the zbarsdk without any payments or need to pay ? and Will Apple approve it ? . I have searched but no use
sri
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