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Questions tagged [code128]

A very high-density barcode semiotics used for alphanumeric or numeric-only barcodes.

Code 128 is a very high-density barcode semiotics. It is used for alphanumeric or numeric-only barcodes. It can encode all 128 characters of ASCII and, by use of an extension character (FNC4), the Latin-1 characters defined in ISO/IEC 8859-1

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tkinter not displaying barcode image?

I'm using this python module called code128 that generates images of barcodes in code 128 barcode format. The module works fine alone and produces the barcode desired. But now I'm trying to integrate it with tkinter and get tkinter to display it in…
suboba
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ZPL 2 GS1 128 barcodes - When to use/switch subsets / maximum characters

I have several questions according to the ZPL and GS1 128 Barcodes. I thought using subset B is always possible but sometimes it extends the width of the barcode more then subset C (if there are only numeric values). So I started switching between…
user8044970
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Creating a code128 barcode using FPDF that allows me to manually specify the subsets

I am using this class to produce a code128 barcode within FPDF. It works well but I have run into a situation where the default A/B/C subset being used by the class isn't being accepted by the people who scan the barcodes. The barcode string is 28…
Chris
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Reportlab: Barcode not drawn on the top of PDF file

I did some research but couldn't figure out. I have below code which writes barcode on a PDF file. I tried varying the width and height at this part of code, but it changes only at the bottom of the pdf file. how do i make the barcode write at the…
Headrun
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Run time error 424 in excel macros

I am new to excel macros, I am working on creating a macro which needs to format the cells and also to generate the bar code for column A. Created a function Code128() to convert the string in to bar code as given in the blog and it works fine. I…
user4912134
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Barcode Scanner Decoding

I am experience some trouble decoding the output of a 1D Chinese Barcode Reader. The reader uses a USB interface and connects as a Keyboard HID device (which I have no problem with). After interfacing the device with Labview and generating the inf…
chaosmind
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Different Code 128 barcode symbols representing the same data

I'm currently using software called LineView. It generates downtime reason codes for our factory lines. An operator scans the barcodes with an RS232 scanner and it goes into our XL board system. The software itself generates the barcodes within an…
Calum
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Escape > in Code128 Barcode, ZPL

I'm sending print commands with ZPL II to our Zebra printer. I need to print a barcode for this string: 3CDkionk>Jc Right now my ZPL code is this: ^FT19,200^BY3^BCN,70,N,N,N,N^FD3CDkionk>Jc^FS The last 3 characters (>JC) won't be encoded in…
David Corsalini
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Debug printed barcode (code 128)

We have a software which generate a document with barcodes (code 128) included. It's an old close software so for us is a blackbox and we can't modify the output (document template, font, etc.). Usually the generated barcode work without problems,…
HEDMON
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code128 encoded string error

I have installed code128 font in C:/windows/fonts from this website and I have used java methods to generate string of barcode but when I put the result string in MS word I have this where is the problem knowing that I have installed the font and…
khalil
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Zxing: Differentiate 128 barcodes and GSI-128

Using C++ Builder 10.1 Berlin, I'm developping an app to scan barcodes on an Android device. To get a barcode I call the ZXing app by Intent. When I scan a GSI-128 barcode, the return type is CODE-128. In my app, the processing is different…
Dylan
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Code128 Barcode in Adobe Acrobat Form

I want to create a Code128 barcode in an Adobe Acrobat Form. There is an option to add a barcode, but the only supported formats are PDF417, QR and DataMatrix. Is there any way to add a simple 1D barcode instead? Does this need to be done using…
Mark Cooper
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why can't i decode barcode by MultiFormatReader with follow code?

//MultiFormatReader MultiFormatReader reader = new MultiFormatReader(); Map hints = new HashMap<>(); List formatList = new ArrayList<>(); hints.put(DecodeHintType.TRY_HARDER,…
crazyxu
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I dont want to see the bar code name in my bar code image

I have created a barcode image using barbecue. when image is created i can see the code i have created the bar code in that image too. i only want to see the bar code. import java.io.File; import net.sourceforge.barbecue.BarcodeFactory; …
Malinda Peiris
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Zxing can´t scan code 128

I try to write android app which scan code in code128 format. I use Zxing library, which support it. Another scan work properly. I use this code to start scanner: Intent intent = new Intent("com.google.zxing.client.android.SCAN"); …
Michael Drdlíček
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