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

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

function get_NoiseFilter() : WebNoiseFilterEnumJS;

Return Value

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

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members