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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

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Javascript API Reference - BarcodeScanner Interfaces

Interface Description
FrameFilter Filter and discard video frames while focusing.
ScannerPlayCallbackInfo Stores the height and width constraints of the video stream.
ScanSettings Configures the video stream settings.
VideoDeviceInfo Stores the video device information.

ScannerPlayCallbackInfo

Stores the height and width constraints of the video stream.

Properties

Property Type Description
height number The height of the video.
width number The width of the video.

ScanSettings

Configures the video stream settings. Previously known as ScannerConfig.

Properties

Property Type Default Value Description
duplicateForgetTimeoptional number 3000 Ignore duplicated results found in the specified time period. Measured in ms.
frameFilteroptional FrameFilter   Filter and discard video frames that are out of focus.
intervalTimeoptional number 100 Scan interval used to allow the library to release the CPU periodically. Measured in ms. Setting the value larger is also a simple way to save battery power and reduce device heating.

VideoDeviceInfo

Stores the video device information.

Properties

Property Type Description
deviceId string Identifier for the represented device that is persisted across sessions. It is un-guessable by other applications and unique to the origin of the calling application. It is reset when the user clears cookies.
label string The label describing the device.

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Version 7.5.0

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