LowLagPhotoControl LowLagPhotoControl LowLagPhotoControl Class

Definition

Provides functionality for managing the low shutter lag photo capture mode on the capture device.

public sealed class LowLagPhotoControl : ILowLagPhotoControlpublic sealed class LowLagPhotoControl : ILowLagPhotoControlPublic NotInheritable Class LowLagPhotoControl Implements ILowLagPhotoControl
Attributes
Windows 10 requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)

Remarks

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

Thumbnails are supported for a low shutter lag single photos and photo sequences.

To enable thumbnails, set ThumbnailEnabled to true.

You can set the desired thumbnail size through DesiredThumbnailSize and set the thumbnail format through ThumbnailFormat.

Properties

DesiredThumbnailSize DesiredThumbnailSize DesiredThumbnailSize

Gets or sets the desired size for thumbnails, which is the largest length of the image, either width or height.

public uint DesiredThumbnailSize { get; set; }public uint DesiredThumbnailSize { get; set; }Public ReadWrite Property DesiredThumbnailSize As uint
Value
uint uint uint

The desired thumbnail size.

Attributes

Remarks

The actual dimension of the thumbnail is not guaranteed to be the value specified by DesiredThumbnailSize, but the system will attempt to create thumbnails as close as possible to this value.

HardwareAcceleratedThumbnailSupported HardwareAcceleratedThumbnailSupported HardwareAcceleratedThumbnailSupported

Gets a value that specifies if hardware acceleration is supported for thumbnails.

public uint HardwareAcceleratedThumbnailSupported { get; }public uint HardwareAcceleratedThumbnailSupported { get; }Public ReadOnly Property HardwareAcceleratedThumbnailSupported As uint
Value
uint uint uint

true if hardware acceleration for thumbnails is supported; otherwise, false.

Attributes

ThumbnailEnabled ThumbnailEnabled ThumbnailEnabled

Gets a value that enables and disables thumbnail support.

public bool ThumbnailEnabled { get; set; }public bool ThumbnailEnabled { get; set; }Public ReadWrite Property ThumbnailEnabled As bool
Value
bool bool bool

true if thumbnails are enabled; otherwise, false.

Attributes

ThumbnailFormat ThumbnailFormat ThumbnailFormat

Gets or sets the media format for the thumbnails.

public MediaThumbnailFormat ThumbnailFormat { get; set; }public MediaThumbnailFormat ThumbnailFormat { get; set; }Public ReadWrite Property ThumbnailFormat As MediaThumbnailFormat
Value
MediaThumbnailFormat MediaThumbnailFormat MediaThumbnailFormat

The media format for the thumbnails.

Attributes

Methods

GetCurrentFrameRate() GetCurrentFrameRate() GetCurrentFrameRate()

Gets the current frame rate at which pictures can be taken.

public MediaRatio GetCurrentFrameRate()public MediaRatio GetCurrentFrameRate()Public Function GetCurrentFrameRate() As MediaRatio
Returns

The current frame rate.

Attributes

GetHighestConcurrentFrameRate(IMediaEncodingProperties) GetHighestConcurrentFrameRate(IMediaEncodingProperties) GetHighestConcurrentFrameRate(IMediaEncodingProperties)

Gets the highest frame rate supported when video and photos are being captured concurrently.

public MediaRatio GetHighestConcurrentFrameRate(IMediaEncodingProperties captureProperties)public MediaRatio GetHighestConcurrentFrameRate(IMediaEncodingProperties captureProperties)Public Function GetHighestConcurrentFrameRate(captureProperties As IMediaEncodingProperties) As MediaRatio
Parameters
captureProperties
IMediaEncodingProperties IMediaEncodingProperties IMediaEncodingProperties

The media encoding properties.

Returns

The highest concurrent frames per second.

Attributes

Remarks

The ConcurrentRecordAndPhotoSupported property on the MediaCapture class specifies if the capture device supports capturing videos and photos at the same time.