Class ImageCapture

Namespace

CSharpToJavaScript.APIs.JS

Assembly

CSharpToJavaScript.dll

The ImageCapture interface of the MediaStream Image Capture API provides methods to enable the capture of images or photos from a camera or other photographic device. It provides an interface for capturing images from a photographic device referenced through a valid MediaStreamTrack.

[Value("ImageCapture")]
public class ImageCapture

Inheritance

object

ImageCapture

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

See also on MDN

Constructors

ImageCapture()

public ImageCapture()

ImageCapture(MediaStreamTrack)

The ImageCapture() constructor
creates a new ImageCapture object.

public ImageCapture(MediaStreamTrack videoTrack)

Parameters

videoTrack MediaStreamTrack

Remarks

See also on MDN

Properties

Track

The track read-only property of the
ImageCapture interface returns a reference to the
MediaStreamTrack passed to the
ImageCapture(MediaStreamTrack) constructor.

[Value("track")]
public MediaStreamTrack Track { get; }

Property Value

MediaStreamTrack

A MediaStreamTrack object.

Remarks

See also on MDN

Methods

GetPhotoCapabilities()

The getPhotoCapabilities()
method of the ImageCapture interface returns a {{jsxref("Promise")}}
that resolves with an object containing the ranges of
available configuration options.

[Value("getPhotoCapabilities")]
public Task<PhotoCapabilities> GetPhotoCapabilities()

Returns

Task<PhotoCapabilities>

A Promise that resolves with an object containing the following properties:

Remarks

See also on MDN

GetPhotoSettings()

The getPhotoSettings() method of
the ImageCapture interface returns a {{jsxref("Promise")}} that
resolves with an object containing the current photo
configuration settings.

[Value("getPhotoSettings")]
public Task<PhotoSettings> GetPhotoSettings()

Returns

Task<PhotoSettings>

A Promise that resolves with an object containing the following properties:

Remarks

See also on MDN

GrabFrame()

The grabFrame() method of the
ImageCapture interface takes a snapshot of the live video in a
MediaStreamTrack and returns a {{jsxref("Promise")}} that resolves with
a ImageBitmap containing the snapshot.

[Value("grabFrame")]
public Task<ImageBitmap> GrabFrame()

Returns

Task<ImageBitmap>

A {{jsxref("Promise")}} that resolves to an ImageBitmap object.

Remarks

See also on MDN

TakePhoto(PhotoSettings)

The takePhoto() method of the
ImageCapture interface takes a single exposure using the video capture
device sourcing a MediaStreamTrack and returns a {{jsxref("Promise")}}
that resolves with a Blob containing the data.

[Value("takePhoto")]
public Task<Blob> TakePhoto(PhotoSettings photoSettings = null)

Parameters

photoSettings PhotoSettings

Returns

Task<Blob>

A {{jsxref("Promise")}} that resolves with a Blob.

Remarks

See also on MDN