Stack Overflow
Stack Overflow

Questions tagged [aztec-barcode]

The Aztec code is a kind of 2D barcode, encoding machine-readable data as an image.

An Aztec code is recognizable by the central "bullseye" pattern in the center of a square (reminiscent of an Aztec pyramid viewed from above). It is standardized by ISO/IEC 24778:2008. The encoding, and essential principles of the decoding, are in the public domain.

Here is "Hello, world!" as an Aztec code: "Hello, world!" as an Aztec code

31 questions
1
vote
1 answer

Improving quality of aztec barcode before reading using zxing

I'm trying to decode aztec codes from images using zxing library. Images looks more or less like this: https://i.stack.imgur.com/8ybYb.jpg So far my results are quite random. I've tried a few image processing actions using imagemagick such…
kamil
  • 39
  • 1
  • 6
1
vote
0 answers

zxing And Aforge aztec Barcode Reading

private readonly IBarcodeReader barcodeReader; barcodeReader = new BarcodeReader { AutoRotate = true, Options = new DecodingOptions { TryHarder = true, PossibleFormats = new List < BarcodeFormat { …
Jay Singh Solanki
  • 11
  • 3
0
votes
0 answers

AVMetadataMachineReadableCodeObject stringValue returns inconsistent results

I'm experiencing a weird issue when scanning barcodes on iOS. The data in the barcodes are railway tickets encoded using the UIC-918-3 standard. To decode the tickets I need to get the contents of stringValue in AVMetadataMachineReadableCodeObject…
oyvindhauge
  • 3,496
  • 2
  • 29
  • 45
0
votes
1 answer

How to generate Aztec Code in React Native mobile application?

In one of my react-native projects, I need to generate a barcode in this format Aztec Code. I didn't find any package which supports Aztec Code format and working. Can anyone help me generate Aztec Code format barcode in react-native?
MD. IBRAHIM KHALIL TANIM
  • 649
  • 1
  • 10
  • 14
0
votes
2 answers

Using flood-fill to detect corners of a rectangle

I am trying to find corners of a square, potentially rotated shape, to determine the direction of its primary axes (horizontal and vertical) and be able to do a perspective transform (straighten it out). From a prior processing stage I obtain the…
Alex Suzuki
  • 1,083
  • 10
  • 18
0
votes
0 answers

Max barcode size for Apple Wallet and Google Pay passes

I would like to allow users of my webapp to add passes to Apple Wallet and Google Pay via their respective add-to-wallet-buttons. The aztec code I intend to use on these passes has many data layers, however, both Apple Wallet and Google Pay passes…
user2629641
  • 11
  • 2
0
votes
1 answer

Aztec code detecting from image not working in swift

I have a problem with detecting Aztec code on images. Firstly I tried with QR code and it works without problems, I'm converting an UIImage to CIImage and then detecting features. With QR code it detects everything normal, but with Aztec code, it…
qyzdo
  • 3
  • 2
0
votes
0 answers

How can I implement Aztec-barcode with iText 7 or 5 using pdfHtml plugin?

I would like to implement Aztec-barcode in my java code, but the problem is, that it seems based on the API doc that they don't have any implementation at iText. I have tried with iText7 pdfHtml plugin. Any help would be welcome!
Szilvia Bedi
  • 1
0
votes
1 answer

Aztec barcode with binary data using ZPL

Is is possible to use ZPL and binary data for aztec barcode? I try BluetoothConnection write to send joined array of String encoded in UTF8 and byte data/ String zplStart; byte[] aztecData; String endZpl; new…
Michal Joštiak
  • 161
  • 9
0
votes
1 answer

Which plugin I need to use to read aztecs via a MobileFist app?

I'm trying a lot of plugins that I find on the net to read aztec codes through the phone's camera, but none of these works. Using MobileFirst, I can not integrate other versions of cordova, so which plugin do you recommend using according to your…
Francesco Mannarino
  • 1
0
votes
1 answer

Is there a QR Code/Barcode API that detects orientation?

I see the Google Barcode API and want to use QR codes. But I want to be able to detect whether it's rightside up, rotated 90-deg, 180-deg, or 270-deg, and count these as 4 different values. I don't think this API supports orientations. Are there any…
think.arthur
  • 695
  • 1
  • 7
  • 14
0
votes
1 answer

Unable to encode aztec codes correctly

I am trying to create an aztec code with the payload below for android app with the help of zxing. However, after feeding this into the aztec generator, I am unable to read this payload after scanning the barcode. The reader linked to zxing decodes…
Omkar Amberkar
  • 1,952
  • 4
  • 16
  • 21
0
votes
2 answers

Increase Aztec barcode size

I'm trying to scale an Aztec barcode to a 5"x5.5" label, but the default Aztec encoder doesn't create any barcodes larger than about 0.25"x0.25". How can I scale it larger? My code is below: ^XA ^MTD ^BON,10,N,250,N,1,0 ^FO100,100 ^FD Barcode…
Maverick
  • 1
  • 2
0
votes
3 answers

Python-zxing decode returns empty data

I've trying to decode qr or aztec code data by Python-zxing. Everytime I get empty data without any error in python Shell. What I do wrong? import zxing image = "aztec.png" rd = zxing.BarCodeReader() rs = rd.decode(image) print rs.data print…
ssnake
  • 365
  • 2
  • 14
0
votes
2 answers

Android QR code, Datamatrix and Aztec scanner

I am looking for good QR code / Datamatrix / Aztec scanner application for Android. It should can: read color QR codes like this and negative QR codes like this, read Datamatrix, read Aztec. The best of is i-nigma, which can read even this or…
nanuqcz
  • 1,376
  • 3
  • 16
  • 19
1
2
3