acquireModalSync() Method

In This Topic

Does one step of synchronous image acquisition from TWAIN/SANE device (web server will not send response for image acquisition progress).

Syntax

Javascript (Usage)
Javascript (Specification)

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

var value; // Type: Vintasoft.Twain.WebTwainDeviceAcquireModalResultJS
value = instance.acquireModalSync();

function acquireModalSync() : WebTwainDeviceAcquireModalResultJS;

Return Value

An instance of WebTwainDeviceAcquireModalResultJS class.

Exceptions

Exception	Description
	Thrown if device is not opened OR error occurs during one step of synchronous image acquisition.

Remarks

This function sends a synchronous request to do one step of synchronous image acquisition from TWAIN device. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceJS.acquireModalAsync function.

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

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