Questions tagged as 'qrcode'

Tagged questions
1
answer

QRCODE reader android

Well, I need to put a qrcode reader in my android app, can anyone give me a hint? I do not want it to open another app, I want it to be inside the app itself     
asked by 18.03.2018 / 02:17
0
answers

Add QRCode as PDF

I'm generating a PDF with responses from a form using jspdf , the PDF generates correctly, however I've been adding a QRCode to be used how to control and validate them, however I can not find anything about how to do this addition, does anyone...
asked by 28.08.2018 / 19:43
0
answers

Use QR Code of image generated from the camera of the cell phone

Hello, I built a project in Android Studio with Barcoder to generate and then read the stored data. So far so good. I would like to know now if I can make improvements like capturing an image of a bar code from a label (for example) and us...
asked by 09.07.2018 / 17:24
0
answers

ZXing Colorful .net

I need to create a colored qrcode using zxing.net but I can not and I do not even think 1 tutorial on the internet even searching and trying the days, does anyone have any idea how I can develop 1 color qrcode using zxing and c # net . If it hel...
asked by 10.05.2018 / 19:27
0
answers

Add image to QR code generated by ZXing.Net C # MVC

QrCode being generated   MyQrCodecreationclause:publicstaticclassQRHelper{publicstaticIHtmlStringGenerateQrCode(thisHtmlHelperhtml,stringurl,stringalt="QR code", int height = 500, int width = 500, int margin = 0) { var qrWriter = new...
asked by 23.04.2018 / 20:49
1
answer

Downloading Images

I have the following code: <section class="margem-base-80 coluna sombra-suave" id="recipiente-topo"> <h1 class="margem-topo-50 recipiente letra-branca">Gerar QRcode gratuitamente</h1> <main class="em-linha" id="main-in...
asked by 15.11.2017 / 19:03
1
answer

XZing with xamarin forms

Hello I'm trying to implement barcode reading in my Xamarin.Forms app according to the documentation. link , but when I try to run the code below private async void ExecuteBuscaInventarioCommand() { try { var scanner = new...
asked by 01.03.2017 / 17:04
2
answers

BarcodeDetector does not detect barcode and camera does not focus (I have already put the permissions on the manifest)

Good morning, I'm trying to integrate a barcode reader into my application but I can not get the camera to detect the barcode, or QRCode or anything. I also noticed that the camera does not focus, this may be what is causing the problem but I...
asked by 31.01.2017 / 13:08
1
answer

print QRcode directly printer Zebra by python

I am generating qrcodes by python, so I want to print directly to the label printer zebra, I can already print words contained in an entry, but when I try to print the qrcode of the error: code: def printQrCode(self): img = os.path...
asked by 27.09.2016 / 18:29
0
answers

Delphi Datamatrix Static Size

I'm working with Data Matrix I'm using Unit DataMatrixBarcode, dmtx. var options:DatamatrixEncodeOptions; options := InitializeDatamatrixEncodeOptions; options.moduleSize := 4; options.marginSize := 10; options.rotate := 0; options.scheme :=...
asked by 18.10.2016 / 15:14