VintaSoft Twain .NET SDK 15.4: Documentation for Web developer
Vintasoft.Twain Namespace / WebTwainDeviceJS type / getSupportedContrastValues Property
Syntax Exceptions Remarks BrowserCompatibility SeeAlso
In This Topic
getSupportedContrastValues Method
In This Topic
Returns supported contrast values for opened TWAIN/WIA device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);

var value; // Type: Vintasoft.Twain.WebTwainCapabilitySupportedValuesJS
value = instance.getSupportedContrastValues();

Return Value

An instance of WebTwainCapabilitySupportedValuesJS class.
Exceptions
ExceptionDescription
Thrown if device is not opened OR error occurs during getting value of device capability.
Remarks

This function sends a synchronous request to get supported values of WebTwainDeviceCapabilityIdEnumJS.IContrast capability. If you want to use asynchronous request instead of synchronous request, please get information about WebTwainDeviceCapabilityIdEnumJS.IContrast capability using WebTwainDeviceJS.getCapabilityAsync function.

Browser Compatibility
9
See Also

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

 

 

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