Web Demos

BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

VIEW MORE DEMOS >
Dev Center
Table of contents

Thanks for downloading Dynamsoft Barcode Reader Package!

Your download will start shortly. If your download does not begin, click here to retry.

ScanSettings

interface ScanSettings

  • intervalTime?: number

    Scan interval used to allow the library to release the CPU periodically. Measured in ms. The default value is 0.

  • duplicateForgetTime?: number

    Ignore duplicated results found in the specified time period. Measured in ms. The default value is 3000.

  • whenToPlaySoundforSuccessfulRead?: string

    Sets when to play sound on barcode recognition (user input is required on iOS or Chrome for any sound to play). Allowed values are

    • never : never play sound, the default value;
    • frame : play sound when one or multiple barcodes are found on a frame;
    • unduplicated : play sound when a unique/unduplicated barcode is found (if multiple unique barcodes are found on the same frame, play only once).
  • soundOnSuccessfullRead?: string

    Specifies the sound to play on barcode recognition. If not specified, the default one is used.

  • whenToVibrateforSuccessfulRead?: string

    Sets when to vibrate on barcode recognition (user input is required in Chrome for the vibration). It only supports Android Devices with a vibrating system. Allowed values are

    • never: never vibrate, the default value;
    • frame: vibrate when one or multiple barcodes are found on a frame;
    • unduplicated: vibrate when a unique/unduplicated barcode is found (if multiple unique barcodes are found on the same frame, vibrate only once).
  • vibrateDuration?: number

    Returns or sets how long the vibration lasts in milliseconds. It only supports Android Devices with a vibrating system. The default value is 300 .

let scanSettings = await scanner.getScanSettings();
scanSettings.intervalTime = 100; // 100ms
scanSettings.whenToPlaySoundforSuccessfulRead = "never";
scanSettings.whenToVibrateforSuccessfulRead = "never";
scanSettings.duplicateForgetTime = 3000; // 3s
await scanner.updateScanSettings(scanSettings);

This page is compatible for:

Version 7.5.0

Is this page helpful?

YesYes NoNo

latest version

  • Latest version
  • Version 9.0.0
  • Version 8.8.7
  • Version 8.8.5
  • Version 8.8.3
  • Version 8.8.0
  • Version 8.6.3
  • Version 8.6.1
  • Version 8.6.0
  • Version 8.4.0
  • Version 8.2.5
  • Version 8.2.3
  • Version 8.2.1
  • Version 8.2.0
  • Version 8.1.3
  • Version 8.1.2
  • Version 8.1.0
  • Version 8.0.0
  • Version 7.6.0
  • Version 7.5.0
Change +
© 2003–2022 Dynamsoft. All rights reserved.
Privacy Statement / Site Map / Home / Purchase / Support