VintaSoft Twain .NET SDK 15.4: Documentation for Web developer
Vintasoft.Twain Namespace / WebTwainDeviceJS type / acquireModalSync Methods / acquireModalSync(boolean) Property
Syntax Exceptions Remarks BrowserCompatibility SeeAlso
In This Topic
acquireModalSync(boolean) Method
In This Topic
Does one step of synchronous image acquisition from TWAIN/WIA/SANE/eSCL device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);

var value; // Type: Vintasoft.Twain.WebTwainDeviceAcquireModalResultJS

// Parameters
var isProgressResponseEnabled; // Type: boolean

value = instance.acquireModalSync(isProgressResponseEnabled);

Parameters

isProgressResponseEnabled
A value indicating whether web server should send response for image acquisition progress. If undefined, false is used.

Return Value

An instance of WebTwainDeviceAcquireModalResultJS class.
Exceptions
ExceptionDescription
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
9
See Also

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

 

 

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