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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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Table of contents

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Javascript API Reference - BarcodeReader Parameter and Runtime Settings Methods

Method Description
getModeArgument() Get argument value for the specified mode parameter.
setModeArgument() Set argument value for the specified mode parameter.
getRuntimeSettings() Get current runtime settings.
resetRuntimeSettings() Reset runtime settings to default.
updateRuntimeSettings() Modify and update the current runtime settings.

getModeArgument

Get the argument value for the specified mode parameter.

getModeArgument(modeName, index, argumentName) returns Promise

Parameters

modeName string
index number
argumentName string

Return Value

Promise<string>

Sample

Read barcodes from live camera

setModeArgument

Set the argument value for the specified mode parameter.

setModeArgument(modeName, index, argumentName, argumentValue) returns Promise

Parameters

  • modeName string
  • index number
  • argumentName string
  • argumentValue string

Return Value

Promise<void>

Sample

await reader.setModeArgument("BinarizationModes", 0, "EnableFillBinaryVacancy", "1");

Read barcodes from live camera

:+1: Tips and Tricks

Note: Javascript Edition may not support all available modes listed.

getRuntimeSettings

Get the current runtime settings.

getRuntimeSettings() returns Promise

Return Value

Promise<RuntimeSettings>

Sample

Read barcodes from live camera

resetRuntimeSettings

Reset all runtime settings to default values.

resetRuntimeSettings() returns Promise

Return Value

Promise<void>

Sample

Read barcodes from live camera

updateRuntimeSettings

Update the runtime settings with a given object or use the string speed, balance, or coverage to use our preset settings for BarcodeReader. The default setting is coverage.

updateRuntimeSettings(settings) returns Promise

Parameters

settings RuntimeSettings string

Return Value

Promise<void>

Sample

await reader.updateRuntimeSettings('balance');
let settings = await reader.getRuntimeSettings();
settings.barcodeFormatIds = Dynamsoft.DBR.EnumBarcodeFormat.BF_ONED;
await reader.updateRuntimeSettings(settings);

Read barcodes from live camera

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Version 7.5.0

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