get_LightSource Method

In This Topic

Gets a value that defines general color characteristic of the light source for current scan session.

Syntax

Javascript (Usage)
Javascript (Specification)

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

var value; // Type: Vintasoft.Twain.WebTwainLightSourceEnumJS
value = instance.get_LightSource();

function get_LightSource() : WebTwainLightSourceEnumJS;

Return Value

An instance of WebTwainLightSourceEnumJS class.

Exceptions

Exception	Description
	Thrown if device is not opened OR error occurs during getting value of device capability.

Remarks

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

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

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