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codeBarGenerator is a class that generates barcodes. It is written in B4X and is compatible with B4A, B4i and B4J. At the moment the class only generates barcode in EAN13, UPC-A and CODE128-B format, you can modify the class and improve it even more. Versions V1.02 - barcode in CODE128-B. V1.01

Attached project adds Code 128 barcodes. 36680
link: This is my first attempt at B4J. Have not tried to do anything special to the layout etc. The aim was to get back the correct binary strings to draw C
link: Text = msg & Chr(10) & Chr(13) & "Code 93 Barcode" msg = "1234567" binstring = EAN8.Draw_EAN8(msg) Log("binstring EAN8 = " & binstring)
link: I compiled the project as a library with b4j. I created two files called barcode.xml and barcode.jar. I left these files in the library folder. When I

What's New Since Last Week (12 Mar 2023 to 20 Mar 2023) B4J Barcode/scan OkapiBarcode Okapi Barcode is an open-source barcode generator written entirely in Java, supporting over 50 encoding standards, including all ISO standards. Okapi Barcode is based on Zint, an open-source barcode encoding li
link: B4A Barcode/scan Valid EAN13 Barcode String Generate random valid EAN13 barcode string https://www.b4x.-ean13-barcode-string.143608/ B4J Camera WebC
link: B4J Barcode/scan Brcode Image to Text Barcode Image to Text https://www.b4x.-image-to-text.146517/ B4J B4J Simple Layout Designer B4J application.
link: B4A B4Xpages Activity_Click and Activity_KeyPress in B4XPages Activity_Click and Activity_KeyPress in B4XPages https://www.b4x.-and-activity_keypress-

To confirm, just in case: The bar code construction is fine; the issue is what preference your barcode scanning libraries or apps have when they scan a barcode that is validly more than one barcode type. Your barcode: 135906 is both valid EAN-13 and valid UPC-A. It is impossible to tell from the
link: Sorry, I was a bit lazy and instead of decoding it myself, I first tried it at: https://www.onlinebarcodereader.com which says it is UPC-A and also
link: under some very strict circumstances, it is possible to decode EAN-13 with mobile vision, mlkit and zxing. the conditions involve generation of the b
link: I think what's happening is that an EAN-13 barcode with a leading 0 looks exactly the same as a UPC-A barcode without that leading 0. And so your bar

Post in thread 'Barcodes - QR Codes, PDF417, Aztec Codes, Code11, Code39, Code93, EAN8, EAN13, and Code128' https://www.b4x.-qr-codes-pdf417-aztec-codes-code11-code39-code93-ean8-ean13-and-code128.57248/post-365230
link: Hi There, I am trying to use the BarCode generation code in: https://www.b4x.com/android/forum/threads/qr-code-library.41408/#post-322509 When I try

'Code: 4218402050 'Parser: 421 8402050 'Human: (421)84020500 Actual bar code is: 42 18 40 20 50 16 Lo schema è che esiste un Identificatore dell'Applicazione (AI) seguito da un numero fisso (per lo più ma non sempre) di cifre. https://www.databar-barcode.info/application-iden
link: magari no - e' certo. utilizzo ocr e barcode nella stessa app. nel caso in cui. alora, non c'e' alcuna graranzia nemmeno con ocr (quindi sempre esis
link: Allora è un problema, in quel barcode c'è il carattere FNC1, se ti arrivano codici di questo genere non riuscirai a leggerli
link: I ate a wonderful starter of Asparagus Arancini and Risoto Seafood as a second at La Casetta, a local restaurant a 3 minute walk from where I live. An

I figured it out! Since the option "Barcode" was in the position of No ( Wait For (ThirdDialog.ShowTemplate(input3, "RF", "Barcode", "")) complete (result As Int)), the program executed the code without reading the input. When i changed the order and placed the "Barcode" option to the position of

I've updated the original post with a more efficient version, with coverage for a greater symbol range. The bar code encoding creates the shortest bar code in nearly all usage cases. (A curious consequence of this is that numeric bar codes with 2n digits are shorter then bar codes with 2n-1 digits)
link: Latest Version 2.01 The attached project contains an example of a code module that writes a bar code in Code 128 format to a B4J Canvas. V1 is based

Thanks for the reply, but the barcode consists of an EAN13 code and a small distance from a code of EAN5. Italian newspapers have this dual code that locates the newspaper (EAN13) and the date of publication (EAN5). The double code should be read in a single step. In annex I reproduce an example of
link: I need to read a barcode EAN13 format + EAN5 as in the attached image. Can someone help me. Thank you
link: I tried various version of this https://www.b4x.-by-icefairy333-modified-by-johan-schoeman-scan-qr-codes-and-other-1d-2d-barcodes.49084/
link: Here's the project. It's a little equipment check in/ check out app with a barcode scanner and a camera to capture a badge or business card. Just sta

EAN13 is a kind of barcode, test the barcode type you're trying to read is one of the specified. Try different bar codes to read. The gitHub project says: Supported formats 1D product 1D industrial 2D UPC-A Code 39 QR Code UPC-E Code 93 Data Matrix EAN-8 Code 128 Aztec EAN-13 Codabar PDF 417 ITF Ma
link: I managed to make it work but it doesn't read barcodes, maybe it just reads qr codes
link: dexer.Main.main (Main.java:249) at com.android.dx.command.Main.main (Main.java:94) Caused by: java.lang.InterruptedException: Too many errors at com.a
link: Always the first step is try some searchs in the forum, for example with https://www.b4x./?query=Uncaught+translation+error you can get some hints to

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