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

var value; // Type: Vintasoft.Twain.WebImageFilterEnumJS[]
value = instance.getSupportedImageFilters();

function getSupportedImageFilters() : WebImageFilterEnumJS[];

Return Value

This function sends a synchronous request to get supported values of WebDeviceCapabilityIdEnumJS.IFilter capability. If you want to use asynchronous request instead of synchronous request, please get information about WebDeviceCapabilityIdEnumJS.IFilter capability using WebTwainDeviceJS.getCapabilityAsync function.

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members