3,089 questions
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Decode barcode from Image in Flutter
I need to decode barcode from captured images in my flutter application in WINDOWS. For example, this Code 39 Barcode image (not a perfect image, but that's the purpose of this question)
I have tried ...
- 55
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votes
1
answer
23
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ZPL ^FC timestamp evaluated when job is received instead of when label is printed (Zebra ZT420 peel mode)
I am printing labels on a Zebra ZT420 (203 dpi) using ZPL.
The printer is configured in peel mode (dispenser), so it prints one label and waits until the operator removes it before printing the next ...
1
vote
1
answer
89
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Excel SetFocus on Barcode Textbox -Not working
I have reviewed questions on here and googled the issues but can't seem to get my code to work.
I have 2 textboxes on an Excel user form. Textbox1 is used to scan a barcode into, Textbox2 is to ...
- 71
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127
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App .NET 9.0 MAUI+ Camera.MAUI.ZXing ver. 1.0.0. Barcode Reader is very slow and read a different values for the same barcode
I have to create an Andoid app with MAUI on .NET 9.0 and I have to use an old tablet with a 32-bit CPU.
Tablet details: 2018, Android Version 10, API 29, Java VM ART 2.1.0, Kernel architecture armv8l, ...
- 21
-1
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1
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148
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VBA Code for Recordset to pull information from Table to Form
I am working on pulling information from a table into a Check In & Out form. We will be cataloging helmets using barcodes. With the way I have the form set up, scanning a barcode will ...
-1
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1
answer
120
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MAUI ZXing.Net.Maui.Controls hide camera is not working
I'm using ZXing.Net.Maui.Controls nuget to detect and scan qrcodes.
What i want to achieve is after barcode scan camera should be hidden and button "next scan" should appear, and do the ...
- 658
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91
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Barcode scanning - Rapid Scanning Merges Barcodes
I’m using a custom useBarcodeScanner hook to handle barcode input via a TextInput. The current implementation works for single scans but has issues with rapid scanning (e.g., multiple barcodes scanned ...
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1
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119
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Distorted text in EAN-13 bwip-js
I'm using bwip-js to generate EAN-13 codes and getting distorted text. Anyone have any idea why? Research led me to @metafloor's API site, so you can view an example here. This matches the issue I'm ...
- 2,796
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154
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ML Kit not reading VIN barcodes accurately
When scanning the VIN from my vehicle, it is not reading properly. It adds a leading "I" and cuts of the zero at the end. I suspect that the camera image is the problem (it's being distorted ...
- 31
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105
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How to connect the webcam in Unity scene (Sentis YOLO integration)
I’m working on a Unity project that uses the new Unity Sentis package to run YOLO object detection on either a video/image file, or webcam input. I’ve got it working perfectly with a video using the ...
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1
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123
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Generate GS1 DataMatrix in Flutter
Simple example of BarcodeWidget from pub:barcode_widget
String code = "010460437111281215A&r2L93P2t1"
return pw.BarcodeWidget(
margin: pw.EdgeInsets.all(24),
drawText: false,
...
- 299
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55
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Incorrect Barcode position(co-ordinates) in PDF being returned using Zxing / Apache PDFBox Java libraries
The requirement is to get the list of barcodes and its associated type , data ,etc. along with its positioning in a PDF.I am using open-source Apache PDFBox and Zxing Java based libraries for the ...
- 369
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98
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How to detect barcodes when they are arranged horizontally and vertically at the same time with ZXing.NET?
I have this 3 situations:
BarCode1.jpg : 2 Barcodes code 128 and 2 Barcodes 39=>All codes are read correctly
CODE_39[39;210;327;210] : ABC-1234
CODE_128[33;105;319;105] : ABC-abc-1234
CODE_128[424;...
1
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92
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Using Code 128 barcodes to encode the ISO-8859-1 special characters?
I have been reading and re-reading the Wikipedia reference to Code 128 and using the [FNC4] symbol together with the [SHIFT] symbol. What I am confused by is: When is the [SHIFT] symbol necessary for ...
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1
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341
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Urovo DT40 Intent data always null
I have an Urovo dt40 barcode scanner (Android 9) where I have a react-native app. Here I would like to find out the information of a scanned barcode in my app. But here my data is always null.
The ...
