get_ImageCompression Method
In This Topic
Gets image compression for images when TWAIN device uses the Memory or File transfer mode.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: Vintasoft.Twain.WebTwainImageCompressionEnumJS
value = instance.get_ImageCompression();
function get_ImageCompression() : WebTwainImageCompressionEnumJS;
Return Value
An instance of
WebTwainImageCompressionEnumJS class, which defines current image compression.
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.ICompression capability. If you want to use asynchronous request instead of synchronous request, please get information about WebTwainDeviceCapabilityIdEnumJS.ICompression capability using WebTwainDeviceJS.getCapabilityAsync or WebTwainDeviceJS.getCapabilitiesAsync function.
Browser Compatibility
See Also
