get_BitDepthReductionMode Method
In This Topic
Gets bit depth reduction mode of images for current scan session.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: Vintasoft.Twain.WebTwainBitDepthReductionModeEnumJS
value = instance.get_BitDepthReductionMode();
function get_BitDepthReductionMode() : WebTwainBitDepthReductionModeEnumJS;
Return Value
An instance of
WebTwainBitDepthReductionModeEnumJS class, which defines the current bit depth reduction mode.
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.IBitDepthReduction capability. If you want to use asynchronous request instead of synchronous request, please get information about WebTwainDeviceCapabilityIdEnumJS.IBitDepthReduction capability using WebTwainDeviceJS.getCapabilityAsync or WebTwainDeviceJS.getCapabilitiesAsync function.
Browser Compatibility
See Also
