DeviceEnableCamera Method |
Use this method to enable or disable cameras used when scanning.
Namespace:
Atalasoft.Twain
Assembly:
Atalasoft.DotTwain (in Atalasoft.DotTwain.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntaxpublic bool EnableCamera(
TwainCameraSide camera,
bool enabled
)
Public Function EnableCamera (
camera As TwainCameraSide,
enabled As Boolean
) As Boolean
Parameters
- camera
- Type: Atalasoft.TwainTwainCameraSide
The camera to affect. - enabled
- Type: SystemBoolean
A value indicating whether the camera should be enabled. Pass in false to disable the
camera.
Return Value
Type:
Boolean
Exceptions| Exception | Condition |
|---|
| Thrown if the state is not SourceOpen. |
Remarks In addition to enabling a camera, some scanners allow each camera to have different capability values.
However, there is no way to query whether a device supports this. For a best guess, try setting one capability
after enabling a camera, then enable another camera to see if that property value has also changed. If the other
camera capability has changed, the device does not support individual camera settings.
See Also