In This Topic
Sets brightness of gray/palette/color images for current scan session for TWAIN/WIA/SANE device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var returnValue; // Type: any
// Parameters
var value; // Type: number
returnValue = instance.set_Brightness(value);
function set_Brightness(
: number
) : any;
Parameters
- value
- The brightness of gray/palette/color images for current scan session.
Exceptions
| Exception | Description |
|---|
| Thrown if device is not opened OR error occurs during setting value of device capability. |
Remarks
This property sends a synchronous request to set value of WebTwainDeviceCapabilityIdEnumJS.IBrightness capability. If you want to use asynchronous request instead of synchronous request, please set value of WebTwainDeviceCapabilityIdEnumJS.IBrightness capability using WebTwainDeviceJS.setCapabilityAsync or WebTwainDeviceJS.setCapabilitiesAsync function.
Browser Compatibility
See Also
