var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);

var value; // Type: Vintasoft.Twain.WebTwainNoiseFilterEnumJS
value = instance.get_NoiseFilter();

function get_NoiseFilter() : WebTwainNoiseFilterEnumJS;

Return Value

This property sends a synchronous request to get value of WebTwainDeviceCapabilityIdEnumJS.INoiseFilter capability. If you want to use asynchronous request instead of synchronous request, please get information about WebTwainDeviceCapabilityIdEnumJS.INoiseFilter capability using WebTwainDeviceJS.getCapabilityAsync or WebTwainDeviceJS.getCapabilitiesAsync function.

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members