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Questions tagged [barcode-scanner]

A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. It consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.

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How to add Collective Items using Barcode Scanner

I have a barcode scanner that is working fine but I wanted to know if there is a way of adding a collection of items at the same time without scanning each and every item. Like if you can have a bunch of bottles you need to scan one by one entering…
lewis machilika
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Java - identify the keyboard sending the keypress

Summary I am trying to build a JAVA application (not android) that will interact with multiple barcode scanners and my plan was to use the EventInput in order to identify which keyboard (or barcode scanner) is sending the data. This would allow…
Tails128
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How to add a dependency for a specific device type in flutter?

My issue is pretty tricky (I think). I'm working on a project on which the user can scan barcodes thanks to a scanner device (so without cameras). This part being fully functional, I wanted to add a specific feature to scan barcodes with the…
Adrien
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What changes are required to make this class scan Barcode in any direction. It works only for QR codes

I am developing a Qr Code and Barcode Scanner App, using CameraX and Zxing but the following class only works for Qr Code. I want to scan barcodes as well from any orientation on an android device Code Scanning class: public class…
Kamran Khan
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Zebra Symbol LI4278 - Remove leading character

Not sure if Stack is the right place to ask this, but I am trying to find out how to remove "T" prefix characters from the barcode by programming the reader. Link to Reference Material I have struggled to find anything like this in the user manuals,…
HotSauceCoconuts
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How to specify a android app as a callback url

I have a android app which have a button. When I click the button it opens a link. Link opens a barcode reader and reader sends a callback to URL. But since I don't have an website. I need to specify my android app as a callback url. This link has a…
Merih Dursun
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How to trigger / simulate barcode scan event?

I'd like to solve a bug in our product, but I don't have any Zebra scanners at home. We use Vue Barcode Scanner plugin for scanning barcodes. What I know, a typical barcode scan looks like ~10 keystrokes with numbers then a TAB. So I tried to write…
mkm
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Can't receive data from c# hidlibrary and QR-Code Scanner

I have a QR-Code Scanner Device which is connected via USB with my Computer. The device itself is set to the HID Keyboard Interface. I tried to detect a new QR-Code with the hidlibrary, but unfortunately I can't get it to work. I am using WPF, C#…
Karl Wolf
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Barcode scanner app in zxing

I have posted a question before and got response regarding Barcode scanning in ZXing. Currently i have run the barcode scanner app code, that is given in the source(/android/) using this post My objective is to scan a barcode in my app. Since…
lingesh
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UnsafeRawPointer to UnsafeMutableRawPointer

I'm in the process of creating a Flutter plugin which wraps Google Ml Kit for barcode scanning. Right now I'm trying to convert this piece of code to swift in order to scan an array of bytes which come from the Dart side so I can process it with the…
svprdga
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Barcode scanner in android

I am developing an barcode scanning application using zxing(in eclipse). I have read many stack overflow threads about developing. I saw mostly things like, need to use a barcode scanner app for handling the decoding the barcodes and QR-codes. Is…
lingesh
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Catch input from another shell

I currently have a C/C++ program which uses a barcode scanner as a keyboard, catches the input and does something with it. Here's the relevant parts of code: int get_InStream() { struct timeval tv; fd_set fds; tv.tv_sec = 0; …
slim71
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Problem when scanning DHL labels Identcode C# XAMARIN EMDK

I'm trying to scan a DHL label on a TC20 with the EMDK in a Xamarin application. Unfortunately, I am not getting any feedback. The barcode is called the Identcode. I can scan the barcode in the Zebra Demo App. I've tried many different settings but…
Roberto
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How can I send keyboard shortcuts SHIFT+CTL+F using a QR code, & scanner

I am trying to use a QR code to fire up the search function in my CRM. I understand that QR scanners emulate keyboard keystrokes and I need to load the Client Name into the search function of My CRM. I have successfully done so with a power shell…
Guy Mayer
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How to Use a Barcode Scanner with .Net 5.0

I want to develop an app that utilises a barcode scanner ( of various types ) . I don't want to use the barcode scanner like a keyboard ( intercepting keystrokes etc ) Is there a .net 5 library or part of the framework that I can use in a winfoms…
Martin Thompson
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