Questions tagged [zxing]
ZXing (pronounced "zebra crossing") is an open-source, multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages. Its focus is on using the built-in camera on mobile phones to scan and decode barcodes on the device, without communicating with a server, though the library also supports use on a server.
zxing
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send a click event to Zxing
In using the Zxing library, the goal is to allow the page to fully load, then
send a click event to the library so that the camera stream starts auto-magiacally.
The implementation is identical to ...
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Camera.MAUI.ZXing (.Net 8) The function does not detect my cameras
I'm using Camera.MAUI.ZXing and Camera.MAUI in my .Net MAUI project.
On my xaml.cs I have the following code:
private async void InitializeCamera()
{
// barcode detection
cameraView....
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Issues with zxing-js/library and Rollup Build: "this" has been rewritten to "undefined"
I'm new to JavaScript and TypeScript and I'm using the zxing-js/library package in my project.
When I try to build my project with Rollup, I'm encountering the following errors:
(!) "this" ...
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Data Matrix Scan takes too long
I'm currently working on a Java application that needs to scan Data Matrix QR-Codes, specifically to extract and display XML data in a text box. The QR-Codes I'm dealing with contain BMP (German ...
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zxing does not recognize qrcodes from dymo printer
I try to read QRCode stickers from scanned documents via zxing lib for java. Unfortunately the code is working, but the qrcodes coming from my Dymo Printer are not recognized at all. Here is the code ...
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Barcode reader in C# on .NET 8 using ZXing [closed]
I am trying to write a C# class to read a barcode from a bmp file using ZXing.Net version 0.16.9.
This is the old way:
BarcodeReader br = new BarcodeReader();
string text = br.Decode(bmpFile).ToString(...
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Android barcode scanning in background without any visible UI with ZXing library
I want to create an application which continuously keeps scanning qr codes in background, just like super market's qr scanner. I was able to achieve continuous scanning using ZXing library but here I ...
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Opening new page after barcode detection with zxing:CameraBarcodeReaderView throws COMException
I have a plain barcode reader app that tries to navigate to a new page with the search result, but I'm getting this weird COMException that I simply don't understand.
MainPage.xaml:
<ContentPage ...
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Xamarin C# Android Zxing QR Scanner
When i try to activate camera (await scanner.Scan()) there is Exception:
System.NullReferenceException: 'Object reference not set to an instance of an object.'
This is my button :
private async void ...
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Unable to read QR code using ZXing in Kotlin on an Andorid 12 tablet
I'm new to Kotlin and I need to make an application that reads QR codes, I did this using the following code:
import androidx.camera.core.ImageAnalysis
import androidx.camera.core.ImageProxy
import ...
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Zxing is not working with PDF417 for south african driving liecenses
Currently, I am implementing the zxing(3.5.3) jar to read barcode from the images. In some of the cases, I am getting NotFoundException and in some cases ChecksumException. Here is my code.
try {
...
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How to implement QR code Scanning in ReactJS using zxing?
I tried QR code scanning using many ways, like react-qr-reader, react-qr-scanner but all these have dependency issue with latest react version.
Hence I tried zxing , it is working but it is not ...
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ZXing for MAUI (MobileBarcodeScanner)
I have a project that I have in xamarin and I want to transfer it to MAUI but I have encountered a problem and that is that ZXing.Mobile is not for MAUI and I have downloaded ZXing.Net.Maui.
The ...
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Camera not showing up when using ZXing.Net.Maui in a Native embedded .NET MAUI project
I'm trying to integrate ZXing.Net.Maui into a simple .NET MAUI project(converted from Xamarin.Android) that I created from scratch. The project targets net8.0-android and only contains four files. ...
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How to integrate ZXing.Net.Maui into a Partially Converted Xamarin.Android to .NET MAUI Project for QR/Barcode Scanning?
I am in the process of converting a Xamarin.Android project to .NET MAUI. The project is a lightweight wrapper around a WebView, with the UI primarily being handled by a separate project written in ...