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Questions - barcode-scanner

How to scan barcode lines with VARCHAR Chars For example OfficeEqp35023U11 In android Kotlin

How to scan barcode lines with VARCHAR Chars For example OfficeEqp35023U11 In android Kotlin Struggling to scan this asset image Struggling to scan this asset image class BarcodeScannerActivity : App...
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khadija

android

kotlin

barcode

barcode-scanner

Votes: 0

Answers: 0

Request camera access each time my QR scanner runs

I am using the following code to develop a qrcode scanner (source: https://github.com/mebjas/html5-qrcode) function onScanSuccess(decodedText, decodedResult) { console.log('Code matched =...
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zoro

javascript

html

barcode-scanner

Votes: 0

Answers: 1

Latest Answer

let html5QrcodeScanner = new Html5QrcodeScanner("reader", { fps: 60, qrbox: {width: 250, height: 250}, rememberLastUsedCamera: false });
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Luis Guillermo Colmenares Coro

Scanner misread with SerialPort class

time to time scanner are misreading barcodes. barcodes are in AN 8 standard. after scanning barcode it showing not the exact one but some from already scanned in the past. check sum is enabled. Reader...
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Enoq Samsonyan

c#

serial-port

barcode

barcode-scanner

Votes: 0

Answers: 1

Latest Answer

Serial port communication is non-procedural communication in units of one character (usually byte) and does not correspond to the specifications of the barcode scanner. One barcode notification may be...
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kunif

ML Kit Barcode Scanning doesn't detect QR codes in the photo of the monitor screen

I am using com.google.mlkit:barcode-scanning:17.0.2 to detect QR codes in the pictures. After getting URI from the gallery I create InputImage and then process this image with BarcodeScanner to find Q...
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iknow

android

kotlin

qr-code

barcode-scanner

google-mlkit

Votes: 0

Answers: 1

Latest Answer

Chances are that you're fighting against Moiré effect. Depending on the QR detection algorithm, the high frequencies introduced by the Moiré effect can throw the detector off its track. Frustratingly,...
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LSerni

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