In This Topic
Sets a value that defines general color characteristic of the light source for current scan session for TWAIN device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var returnValue; // Type: any
// Parameters
var value; // Type: WebTwainLightSourceEnumJS
returnValue = instance.set_LightSource(value);
Parameters
- value
- An instance of WebTwainLightSourceEnumJS class.
Exceptions
| Exception | Description |
|---|
| Thrown if device is not opened OR error occurs during setting value of device capability. |
Remarks
This property sends a synchronous request to set value of WebTwainDeviceCapabilityIdEnumJS.ILightSource capability. If you want to use asynchronous request instead of synchronous request, please set value of WebTwainDeviceCapabilityIdEnumJS.ILightSource capability using WebTwainDeviceJS.setCapabilityAsync or WebTwainDeviceJS.setCapabilitiesAsync function.
Browser Compatibility
See Also
