open(boolean) Method

In This Topic

Opens TWAIN/SANE device (device will show progress indicator during image scan process).

Syntax

Javascript (Usage)
Javascript (Specification)

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

var value; // Type: any

// Parameters
var showUI; // Type: boolean

value = instance.open(showUI);

function open(
   showUITrue - device UI must be shown; false - device UI must NOT be shown.
 : boolean
) : any;

Parameters

showUI: True - device UI must be shown; false - device UI must NOT be shown.

Exceptions

Exception	Description
	Thrown if arguments have wrong type OR another device is opened already OR error occurs during opening the device.

Remarks

This function sends a synchronous request to open TWAIN device. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceJS.openAsync function.

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

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