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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 speed mode settings.

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.EnumBarcodeFormat.BF_ONED;
await reader.updateRuntimeSettings(settings);

Read barcodes from live camera

This page is compatible for:

Version 7.5

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