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TorchControl Class

Definition

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Provides functionality for controlling the torch LED settings on a capture device.

public ref class TorchControl sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
class TorchControl final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
public sealed class TorchControl
Public NotInheritable Class TorchControl
Inheritance
Object Platform::Object IInspectable TorchControl
Attributes

Windows requirements

Requirements Description
Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

The TorchControl enables apps to manage the torch LED on a device. This can used in capture apps or in non-capture app to do things like brighten a room.

You can find out if a device supports this control by checking TorchControl.Supported.

You can access the TorchControl for the capture device through MediaCapture.VideoDeviceController.

For how-to guidance for using the TorchControl, see Camera-independent Flashlight.

Properties

Name Description
Enabled

Gets or sets a value that enables and disables the torch LED on the device.
PowerPercent

Gets or sets the intensity of the torch LED.
PowerSupported

Gets a value that specifics if the device allows the torch LED power settings to be changed.
Supported

Gets a value that specifies if the capture device supports the torch control.

Applies to

See also

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