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Questions tagged [zxing.net]

zxing.net is a library which supports decoding and generating of barcodes

zxing.net is a library which supports decoding and generating of barcodes (like QR Code, PDF 417, EAN, UPC, Aztec, Data Matrix, Codabar) within images.

The project is a port of the java based barcode reader and generator library ZXing. https://github.com/zxing/zxing It has been ported by hand with a lot of optimizations and improvements.

There is a mirror of the repository at github: https://github.com/micjahn/ZXing.Net

Site: https://zxingnet.codeplex.com/

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Generate barcode using Zxing in xamarin.forms

I am trying to display a barcode in my app using binding in my xaml. My question is how can I convert the barcode to be used in the xaml Image source. I have tried using a byte property but I get this compile error : "Cannot implicitly convert…
Janine Alexander
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ZXing.Net generated Barcode doesn't appear in Xamarin Forms

I add ZXing.Net.Mobile, ZXing.Net.Mobile.Forms to project. Here is the code: using ZXing.Net.Mobile.Forms; using ZXing.Net.Mobile; namespace discountapp { public partial class discountappPage : ContentPage { ZXingBarcodeImageView…
Gold
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Scanner is null and not accessible

I am attempting to read a QRCode in Xamarin.Forms. I have a shared project in XF. I have added the nuget packages for ZXing.Net. Everything works in the iOS project. I am getting an error in the Android project. The errors that I get via…
Wallace B. McClure
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ZXingBarcodeImageView rendering aspect ration on iOS virtual device

I am trying to generate and display barcode in Xamarin forms using following code. barcode = new ZXingBarcodeImageView { HeightRequest = 400, WidthRequest = 400 }; barcode.BarcodeFormat =…
gv1507
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Fixed width and height Barcode PDF417 Format

How to set Fixed width(500) and height(300) barcode size? I'm using Zxing library to generate barcode image. private byte[] GenerateBarCodeZXing(string data) { var writer = new BarcodeWriter { Format =…
Keerthi Teja
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Not able to decode different codetypes (1d-barcodes, datamatrix....) int C# using an IDS-Camera, ZXing.NET and OpenCvSharp

I want to decode different codes in C# by using OpenCvSharp and ZXing.NET. The Image-Capture is done by an IDS-Camera (10 mp). My code looks like this: using System; using System.Drawing; using OpenCvSharp; using ZXing; using…
Ecklase
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Xamarin Zxing Forms Mobile. System.NullReferenceException after changing Page orientation on Andorid

i've a question for you about Xamarin Zxing Forms library. I was playing with the ZxingScannerView object with his own method get and set bool IsScanning and IsAnalizing. On my custom overlay i've setted an option button which open a new page and i…
Simone Attrotto
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SSRS Error could not load file zxing

Good day everyone, I have this problem where my ssrs cant load the module which is a zxing custom DLL. I can preview it but whenever I try to deploy it, the error occurs which says "Error while loading code module: zxing, Version=0.15.0.0,…
xSecur
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How to use ZXingScannerFragment in PageRenderer

Since the ZXing.Net.Mobile has a problem on forms after 2.2.0 updates, I need to separate the ZXing into different platform. But the android version cannot work in PageRenderer. Here is the info of my project: Xamarin: 10.10 Android version: API…
Jacky Shek
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Is there a way with ZXing.net to get an integer or boolean array?

I want to generate QR-Codes (or DM-Codes) in my CAM-software. For this task I don't need a bitmap rather coordinates like a kind of 2D integer array. An example of what I mean: I tried ZXing.net but I only could create bitmaps. Is there a way with…
DesisFad
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How to convert type 'UnityEngine.Color32[ ]' to 'UnityEngine.Sprite'

I'm trying to generate a QR Code using ZXing.Net and at first I have the problem where the .Save() is not working because of an error CS1061. So, I scratched that idea then I tried to save .Write() as image then render it in unity but Unity returns…
Francis Aaron Milano
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C# Winforms ID barcode reader using ZXing.Net

Iam trying to make IDs reader using C# Winforms application with ZXing.net library. I found a simple example like this one but it didn't works well both results are always null Iam trying to figure out what is the proplem !!! IBarcodeReader reader…
msh
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