Questions tagged [qr-code]

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1answer
32 views

Verify EU Digital COVID Certificate from Linux (without a smartphone)

I will soon need to verify some EU Digital COVID Certificates. I have a Linux machine (Ubuntu 21/04) with a webcam, which should be all the technology needed for this. However, all the software I can ...
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1answer
43 views

Will QR code be able to be implemented in this scenario?

User registers on the website. Upon registration, the system will generate a QR code for the user. The user then goes to be vaccinated, and upon vaccination, someone will be able to scan his/ her QR ...
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5answers
88 views

QR code reader for Android 10 and better

I've been using the old XZing barcode scanner. It's been a workhorse for almost as long as I've been using Android but with Android 10 and 11 I've had... odd issues like the app being stuck upside ...
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0answers
17 views

Is there any software that can decode big QR code?

As you can see at Wikipedia, QR codes can be much bigger than usually they are. By enlarging the QR, one can insert more data into them. For instance, version 40 allows to encode up to 20 MB. I have ...
1
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1answer
135 views

2d Barcode reader & writer for Windows and Android

I work with 2D barcodes a lot in my moonlighting gigs, and scan barcodes on my phone with my computer and vice versa several times a day. There are many QR code scanners and generators out there, but ...
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0answers
41 views

Password 'manager' that launches camera to scan QR code for entry?

I frequently move passwords to Android via QR code (qrencode on a computer, then copy to clipboard from Camera on the phone) for convenience. This would be even more convenient if there were an app ...
1
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0answers
11 views

How to make qr code for free and unlimited? [closed]

I am looking for some references to create qr code for free and unlimited, but I have not found it Is there any reference what should I do? Do I need to make a qr code using a script? Or is there a ...
1
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1answer
81 views

Software for implementing QR codes for XML Publisher Reports

I'm currently looking for software that could help in employing QR Codes to my Invoices. My company generates invoices using XML Publisher Reports and we're looking to add QR Codes as a customer ...
1
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1answer
773 views

Portable QR Code (QRcode) reader (via webcam) app for Windows

Please recommend a QR Code reader app with the following features: Reads a QR code from a webcam Portable (no installation) Gratis (free of cost for non-commercial use) Windows compatible Does not ...
1
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0answers
145 views

Batch QR Code Scanner (Scan multiple qr codes from 1 image)

I'm using Windows 8, either for gratis / commercial license is ok. Is there a software that can decode multiple qr codes in one image? Our sales team wants to place several stickers in 1 page, scan ...
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1answer
595 views

Scanning QR codes from mirror reflections

My app wants to scan QR code from its reflection from mirror. I'm using the Zxing library for that. This library is really good and works very fast. But in few devices (like Vivo, Honour) it takes lot ...
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1answer
2k views

Simple QR-Code library for PHP

My question is pretty close to QR Code Generator Library (no web service) – just for PHP instead of .NET: I want a small, light-weight PHP "library" (ideally a compact class) to generate QR Codes, ...
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1answer
39 views

QR scanner for making trade fair shopping lists

Is anyone aware of an android/iPhone app that would allow customers to go scan a barcode/QR code on an item and create an order list, that could be exported for our manufacturing orders? Bullet ...
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0answers
15 views

I am looking for a framework for QR-Style Codes

I have a customer request to create a custom qr-style code like Spotify, FB Messenger or Instagram. They all have their custom codes which they have developed. I am searching for what kind of data ...
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3answers
538 views

qr-code reader for windows

i'm looking for a program which runs on windows and can read/decode qr-codes. at this state i'm happy for every suggestion, but the more requirements it hits the better: must run on windows must ...
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3answers
2k views

Portable QR Code (QRcode) generation app for Windows

Please recommend a simple QR Code generation app with the following features: Portable (no installation) Gratis (free of cost) Windows compatible Completely offline (does not attempt internet access) ...
4
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1answer
4k views

Privacy friendly QR code app

I'm having a hard time locating a QR code app for my (non-rooted) Android 7.1 phone that is privacy friendly. Here are the options I've come across, along with the permissions I don't feel ...
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1answer
365 views

QR Code Reading App for Android 7.0

I want to use my camera AND my saved images to read QR Codes - but I can't find an app for it :(. The app I'm looking for should be able to do following: Scan a QR Code from the camera image Scan a ...
0
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1answer
29 views

Force Clear Notification With QR Code

I want to be able to set an alarm but to cancel it you must scan a specific qr code. Is this possible? Thanks! Android 7.0