Stack Overflow
Stack Overflow

Questions tagged [pdf417]

PDF417 is a stacked linear barcode symbol format used in a variety of applications, primarily transport, identification cards, and inventory management.

PDF417 is a stacked linear barcode symbol format used in a variety of applications, primarily transport, identification cards, and inventory management. PDF stands for Portable Data File. The 417 signifies that each pattern in the code consists of 4 bars and spaces, and that each pattern is 17 units long.

Wikipedia contributors, "PDF417," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/w/index.php?title=PDF417&oldid=625193818 (accessed December 15, 2014).

References:

96 questions
20
votes
4 answers

Extracting Data from pdf417 such as Drivers License

I have an Android application in which i am scanning PDF417 barcode image. After scanning the Barcode i am getting the result as below. @ ANSI 636014040002DL00410477ZC05180089DLDAQD1234562…
ravi
  • 2,722
  • 7
  • 25
  • 42
7
votes
2 answers

how can i get pdf 417 boarding pass qr code details with decoding?

i am implemented this https://github.com/PDF417/pdf417-ios github for qr code scanning . i am getting response like this example i scanned two tickets, i am getting two different response bellow M1SOLLE/JOSUHUA EQHSLJX ATLMEMDL 0254 003Y28C …
Pramod Reddy
  • 126
  • 9
7
votes
2 answers

PDF417 decoder for python

I've looked everywhere and I've only found information related to generating PDF417 codes, but nothing regarding how to decode them. Is there a library to decode them in python? I'm already detecting the code in an image and croping it, but now I…
Christian Rodriguez
  • 630
  • 1
  • 8
  • 24
7
votes
0 answers

zxing pdf417 size of the image

I am testing PDF417 zxing libs, but resizing the output doesn't work as I exptected. The output has always the same aspect ratio. Changing the dimensions doesn't influence the output, I tried EncodeHintType as suggested in other messages, but with…
Nicola Ben
  • 10,615
  • 8
  • 41
  • 65
6
votes
3 answers

pdf417 Javascript Reading / Decoding

I have been tasked with adding in pdf417 (Driving License) decoding / reading for a web based application. Input: Image of driving licenses. (400-600 dpi) Processing: Detecting/Parsing of pdf417 data. Output: Parse pdf417 data. Limitations: Its a…
Mitchell Quinn
  • 61
  • 1
  • 1
  • 2
6
votes
2 answers

Is it possible to store image into pdf417 barcode?

Is it possible to store(Encode) image/Pictures into pdf417 barcode? if so is there any tutorial or sample code? The barcode cannot just hold a reference to an image in a database. The customer also expect to be able to store any image he…
ashesh16
  • 73
  • 1
  • 3
5
votes
1 answer

AVFoundation PDF417 scanner doesn't always work

I am creating an app using Swift 4 and Xcode 9 that scans PDF417 barcodes using AVFoundation. The scanner works with some codes but doesn't recognize the PDF417 barcode that you would find on the front of a CA Lottery scratchers ticket for example.…
Rana Kolta
  • 71
  • 7
5
votes
0 answers

How to decode the PDF 417 data from barcode scanner with AVFoundation Swift 4

I was working with PDF 417 Scanner with Swift 4, and Use the AVFoundation, but if I use the AVMetadataMachineReadableCodeObject and after that I try to decode the data using stringValue I got the limit data (just a few characters) , so how implement…
Cristian
  • 1,480
  • 5
  • 32
  • 65
4
votes
0 answers

How do you use the Google Vision API to Scan a Driver's License Barcode From a Server?

We have a project where we are scanning the front and back of a Driver's License for information. We need the actual scanning to take place server-side and cannot do the actual scan of the driver's license client-side because of reasons. So we…
PGMacDesign
  • 6,092
  • 8
  • 41
  • 78
4
votes
0 answers

ZXing throws "Unable to fit message in columns" given valid data for PDF417 code

ZXing.dll -- zxing.net for .net 2.0 -- File version 0.14.0.1 My application does not allow auto-resizing (row/column calculation) of PDF417 codes. So, I use the selected settings to determine how many characters should be allowed, and then restrict…
cbahns
  • 41
  • 3
4
votes
1 answer

Decoding USPS PDF417 2D Barcode?

I have Googled a lot and failed to find the decoding algorithm for the PDF417 barcode used by United States Postal Service. I want to fetch recipient and sender information with tracking number out of it. I have successfully decoded the FedEx…
Hemendra Sharma
  • 1,063
  • 9
  • 21
3
votes
2 answers

PDF417 decode and generate the same barcode using Swift

I have the following example of PDF417 barcode: which can be decoded with online tool like zxing as the following result:…
moogeek
  • 397
  • 4
  • 14
  • 34
3
votes
0 answers

Android Firebase ML Kit PDF417 Camera Performance Issues

I am trying to detect a PDF417 barcode on the SA ID Card. The preview frame coming through is the max size for possible previews. In my tests its either 720p on low end devices and 1080p on high end ones. The issue is that for Firebase to detect the…
MrStruggles
  • 123
  • 8
3
votes
0 answers

Swift 4 - AVMetadataObject stringValue has incomplete information when reading pdf417 barcode

I'm trying to read information from a barcode type PDF417 with the AVFoundation library. func metadataOutput(_ output: AVCaptureMetadataOutput, didOutput metadataObjects: [AVMetadataObject], from connection: AVCaptureConnection) { if let…
johanhernandez
  • 81
  • 8
3
votes
0 answers

swift - PDF417 capture problems

I am trying to build a PDF417 code reader. I used the following tutorial and my code is working. http://www.appcoda.com/barcode-reader-swift/ I have entered for metadataObj in metadataObjects { print(metadataObj as!…
Daniel
  • 43
  • 5
1
2 3 4 5 6 7