When I decode the barcode image using C++ at that time it returns the barcode value twice sometimes..how it can be resolved?

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When i decode the barcode image it will display the decoding value twice in sometimes..it will displaying the same value twice..

What I have tried:

I have no idea about how to resolve that problem because this error occur at sometimes only i dont know how to resolve that

Posted 8-Dec-16 19:36pm

Member 12624812

Updated 19-Jul-17 23:49pm

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Peter_in_2780 9-Dec-16 1:39am

Do you know the length of the barcode you are expecting?

Member 12624812 9-Dec-16 1:43am

No i Don't know about that beacause that image source from the web,am just checking with the many number of barcode by selecting the ROI process at that time it will displaying the value at twice..

Member 10641779 9-Dec-16 2:28am

can you tell me how to decode barcode image, I am also searching for it. Or can you provide any link to follow?

Member 12624812 9-Dec-16 2:46am

Look into the Z-bar it may be useful for you to learn how to decode the image.

KarstenK 9-Dec-16 2:40am

You should use the debugger to find that issue. We cant see your code!!!

Arun Maiya 22-Jan-17 23:19pm

can you write a function to check the occurrence duplicate entry in the code?

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KarstenK · Answer 1 · 2017-07-19T23:49:00

Solution 1

It is a bug in your implementation. Because you havent shown the code I guess that you double post the results. Like with a timer or completion handler.

Use the debugger or make some debug output...

Posted 19-Jul-17 23:49pm

KarstenK