Methods
getSnapshot(callbackopt)
Retrieves a snapshot from the specified camera
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
callback |
callback |
<optional> |
Optional callback, instead of a Promise. |
- Source:
Example
const OnvifManager = require('onvif-nvt')
OnvifManager.connect('10.10.1.60', 80, 'username', 'password')
.then(results => {
let camera = results
// calling add method will automatically initialize snapshot
// with the defaultProfile's snapshotUri
camera.add('snapshot')
camera.snapshot.getSnapshot()
.then(results => {
let mimeType = results.mimeType
let rawImage = results.image
let prefix = 'data:' + mimeType + ';base64,'
let base64Image = Buffer.from(rawImage, 'binary').toString('base64')
let image = prefix + base64Image
// 'image' is now ready to be displayed on a web page
// ...
})
}
})