Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The ImageCapture
constructor creates a new ImageCapture
object which creates a new ImageCapture
object.
Syntax
var imageCapture = new ImageCapture(videoTrack)
Parameters
- videoTrack
- A reference to a
MediaStreamTrack
.
Example
The following example shows how to use a call to MediaDevices.getUserMedia()
to retrieve the MediaStreamTrack
needed by the ImageCapture()
constructor.
navigator.mediaDevices.getUserMedia({video: true})
.then(mediaStream => {
document.querySelector('video').srcObject = mediaStream
const track = mediaStream.getVideoTracks()[0];
imageCapture = new ImageCapture(track);
})
.catch(error => console.log(error));
Specifications
Specification | Status | Comment |
---|---|---|
MediaStream Image Capture The definition of 'ImageCapture' in that specification. |
Working Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 59 | ? | ? | 46 | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | 59 | 59 | ? | ? | ? | 46 | ? |