3,110 questions
0
votes
0
answers
25
views
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 ...
0
votes
1
answer
46
views
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
0
votes
0
answers
43
views
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
0
votes
0
answers
44
views
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;...
0
votes
0
answers
74
views
GS1-128 Barcode Decoding using Unitech Scanners (like EA630)
I'm trying to read various GS1-128 barcodes using a Unitech EA630 and several other Unitech models in an Android Kotlin app. I have attached to the intents "unitech.scanservice.data" and &...
- 694
1
vote
0
answers
59
views
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 ...
0
votes
0
answers
10
views
Barcode scanner replace text in texbox
I was trying to generate a 128A barcode that backspaces and then inserts the numbers inside the barcode.
Example \x0155\n
So, the Zebra RF:
When the barcode is scanned this happens:
-deletes a ...
- 21
0
votes
0
answers
111
views
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 ...
0
votes
0
answers
29
views
barcode 3 of 9 spacing issue in ssrs
When using barcode 3 of 9 font format in ssrs, we are getting extra spaces in between. Working fine in lower environment but spacing issue in production environment.
Expecting to resolve spacing issue ...
0
votes
1
answer
83
views
What is the high level approach to being able to scan and parse information in barcodes?
I have thus far always been using a "position masking" or "barcode masking" approach for parsing information from barcodes i.e. positions [3..9] are the SKU, [12..18] weight, etc. ...
0
votes
0
answers
45
views
ZPL QR-Code for 8 char product code not recognized (BarcodeParserBuilder)
I've tried this kind of code to have something "correct" to generate the label I need:
GS1Barcode barcode = new GS1Barcode();
barcode.ProductCode = ProductCode.ParseGtin(...
- 1
0
votes
0
answers
28
views
How to convert location of each corner relative to the Camera Preview to the device view?
How to convert the corner points supplied by the react native vison camera's barcode reader into a device view, given that the documentation states that "The location of each corner relative to ...
- 45
0
votes
0
answers
58
views
decoding code128 barcode to string using Spire.Barcode results with an unknown error
im trying to decode 128code barcode to string using the Spire.Barcode library.
on the app the user captures a picture. then the picture is saved to the app storage.
trying to decode the barcode ...
- 23
2
votes
1
answer
69
views
Is it possible to disable the automatic UPC checksum check in TCPDF?
I'm using TCPDF to generate a page of retail store bin tags. These tags include a 1D UPC barcode. The system has worked for years, save for one problem: manufacturers and/or distributors occasionally ...
- 1,967
-3
votes
1
answer
116
views
How can I extract the text block on these labels that also contain a barcode? [closed]
I have a task that requires me to extract order details from pdf or image, in a structured format.
My approach was to locate the barcode area, then OCR the text above each barcode area.
The final ...
