QR Code Generation - Android Application using ZXing Library

Hii Folks...!!! This is a simple android application which demonstrates how to develop a QR Code Scanner in android with code and output checking on real device. Watch it and learn it. keep subscribing. Thank you...!!!
The Git hub link for source code is

[ribhusaha]

Thanks a lot Prudhvi. The code is really easy to understand and works just fine.

[FrankJmClarke]

This actually works, thank you very much!

[RamKumar-lbgk]

Sir I have one doubt we generated a qr code if we add another message then qr code will add the message or it can update it

[ayhuang]

What happened at 11:50?

How come the bottom half of the text all disappeared?

[ayhuang]

Wow this is great it really works, thanks a lot!!

[anuannie]

Hi...I want to display a database information (like employee id and name) in qrcode...that information should be retrieved from database when a particular qrcode is scanned... is it possible???

[danyesc]

Thanks Broo..!!:: Very useful Video!:::

[kongunaduschool]

Hello Prudhvi, i have a problem in zxing library.... your code is not synchronized on my device...pls help me

[byungw]

Hello Prudhvi, how do i generate a personalize Qr code for individual user. As i am creating a profile that display their Qr code after they have sign up

[positivitypilot]

can you please make a video for saving this generated QR code in firebase storage.

[parisisaiakhil]

thanks for your support and information

[MuhammadFaisal-eyfr]

Hello sir, may I have more question?

How can we resize the generated qr code?
and customizing the background (current white)?

I tried to change that 200, 200, but nothing happen..

[kailashsharanbaral]

Hello sir, i want a UPA-A format barcode generator for my project. Where should i make p changes in your code to make it happen??

[pamelamanaog]

what is the version of android studio? i have version 2.3

[timfrancois]

does some1 have experience in printing the generated QR code with the PrintHelper class provided by Android?
When it prints the code, it's printed way to big, about 15-20cm width and height. I want this to be about 4 cm

[RESdev]

Hello Prudhvi, BarcodeEncoder cannot resolve, help me please.

[akhiltaker]

Hello prudhvi, I need some help from u to extend this code.I just want to add a password to qr code.Plz do reply soon

[sgopi]

g i am gopi regarding for basic a to z all method qr code and application make video kindly need that all bro.that one i am implementation for my factory .

[hanafieharris]

how to generate a qrcode that have email and the content subject in the qrcode?

[teaaddict]

How can I combine the scanner in your previous video with this in 1 app?