barcode

  1. M

    Android Question Not solved [B4XPages] Barcode/QrCode scanner not detecting

    Hi everyone, i developed an app that uses the barcode/qrcode reader. i wanted to use b4xpages for the first time from the beggining of the project by following this example: https://www.b4x.com/android/forum/threads/b4x-b4xpages-barcode-reader.120417/#content. Now i finished everything. On my...
  2. Cain Soft

    Android Question Google Vision Barcode vs Camera2 module

    Hi, My application is based on camera2 tutorial: https://www.b4x.com/android/forum/threads/camera2-still-images-and-videos.83920/ I would like to use the Google Vision Barcode: https://www.b4x.com/android/forum/threads/barcode-reader-based-on-google-play-services-vision.89705/ I looked at this...
  3. A

    Android Question [B4X] [B4XPages] Barcode Reader - Arabic read problem

    Hi All, I am trying to use the same code as on this example, and it works fine for English barcode. When I try to use it with PDF417 format in Arabic, it returns the char below: Ver_7.0000dEbWKSMb02qLFåÝħ8L7À¼w÷n𺯣ÿQGA...
  4. DarkoT

    B4J Question Desktop App with JasperLibrary - barcode problem

    Hi, I created desktop application which should have possibility to print Delivery Notes. Report is made in Jasper report. If I start to print delivery note from B4J application (using Jasper library), it's working fine. But - when I put on delivery note bar code, I received in B4J error (in I...
  5. Alexander Stolte

    [B4I] PDF417 - need a wrapper to scan this kind of barcodes

    Hello, I'm working on a B4I Port project and an important part of it is to scan barcodes in PDF417 format. Unfortunately there is no library or wrapper for B4I that can do this yet. I have picked out 1 views/libraries, who feels able to wrap one of the 1 so we can use it in the B4I project...
  6. E

    Android Question Barcode Detector Vision

    Hi, on android 4.2.2 i get from builder isOperation = False. This code was working fine before on this mobile phone. It is hard for me to pin point when it stoped working but could be when changing to newer targetSDK (after updating to new version of b4a and a lot of maven errors). Apperently...
  7. M

    Android Question [B4X] Barcode Reader strange behaviour

    Hi everyone, i tried out this Barcode Reader, it worked perfectly. (https://www.b4x.com/android/forum/threads/b4x-b4xpages-barcode-reader.120417/) I initialized my phone because it was full of junk. I tried the app reader after the process terminated, and it said "Faild to load detector"... so...
  8. D

    Android Example [B4X] [B4XPages] Bluetooth scanner in SPP mode

    Introduction I've been developing mobile application for over 25 years (Telxon, Symbol, Windows Mobile, Xamarin, CF.net). Up until now the barcode scanners were integrated into the mobile device. I decided to see if I could develop an architecture as robust and flexible as I did on integrated...
  9. M

    Android Question KingsMentor Barcode QrCode Scanner - Not Working

    Hi everyone, i'm trying to find a GOOD and simple barcode scanner, similar to the one we have on iOS. I found this library from @Johan Schoeman that seems to do the job, since i've to scan code39 and qrcode. I don't know why... but in this period i'm struggling with Android. The library gives me...
  10. M

    iOS Question Barcode 39 Generator - Blank rightmost area

    Hi everyone, i was trying this code from @Erel that generates a Code39 Barcode, it works perfectly. The only doubt is: How can I get rid of that blank area on the right of the code? (or at least center the code in the imageview?) Thanks in advance.
  11. walterf25

    Android Question FireBase ML Vision

    Hi All, i was giving @DonManfred 's library a try, the app compiles just fine, I have updated and downloaded the latest firebase libraries and components, as I said, the example app compiles just fine, but it forecloses right away, I don't see any errors in the logs, however in the unfiltered...
  12. rleiman

    Android Question Free database to lookup grocery item barcodes

    Greetings, I have a requirement from a customer who wants me to make an app that looks up the barcode from grocery items and extracts details such as the product name, photo of the product, etc. from a free trusted web site. I plan to use the b4aZbarBarcodeScanner to read the barcodes. When I...
  13. I

    iOS Question Generate Barcode 39

    Hi All I am looking to generate barcode 39 in my app. I saw the below link, but it supports code 128 only. https://www.b4x.com/android/forum/threads/how-to-generate-1d-barcode.112429/ I found few links for objective-C code...
  14. F

    Android Question Cannot find zbar.jar

    Hi, I have not done any b4a stuff in a while so this may just be because I am rusty but... I am trying to run the sample b4aZbarBarcodeScanner from https://www.b4x.com/android/forum/threads/barcode-scanner-100-embedded-within-b4a-15-feb-2016-new-library-files-in-post-105.60155/ I have put the...
  15. C

    Android Question Erel's Barcode Reader Based on Google Play Services

    I noticed Erel's new library/class after having deployed MobileVision 1.5.1 in another application. I noticed Erel said the following: I have developed an application that was installed on 35 machines last year. For some reason the client had to ensure each had a valid internet connection for...
  16. walterf25

    Android Question Barcode Reader Rectangle position and offset

    Hi All, I just came across this thread while searching for a good Barcode Reader which can read very small barcode stickers, i found Erel's example using the CameraEx class which seems to work very good for my purpose, however i switched the orientation from landscape to portrait, i also...
  17. rraswisak

    mStock-BIZ: Source code available for donation

    Important Note: Please noted that this is quiet old project i made in the past, all works at that time and it is also work when compiled with B4A version 10.2 beta with project code as is. Greeting all, I would like to sell share source-code of application created by me with B4A. The...
  18. figorra

    Android Question Barcode reader CamEx

    Hi to all, When I try to read a EAN 128 CC code, the program do this.... I use only 128 and all formats, but the result is the same. And..... when I use all formats.... the process is sooooo slower..... the message found pass after you close the app. Killing the process too.
  19. peacemaker

    Android Question Barcode scanner and get camera's Bitmap

    HI, All Do we have any barcode scaning lib or class that together with the scanning allows to get Bitmap from camera ? For some extra analyzing.
  20. L

    Android Question How to intercept or simulate first tab key press

    Hello, Some time ago I developed on my application a barcode scanning. I do this intercepting the chars with activity_keypress and when I receive the tab key my application search the barcode. It works, but I got a problem that my customer reject. The application starts to read the barcode...
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