This API is available on Firefox OS for privileged or certified applications only.
Summary
The focusDistanceNear
property value is a distance in meters used with CameraControl.focusDistanceFar
to define the image's depth of field.
Syntax
var max = instanceOfCameraControl.focusDistanceFar
Value
Return a number representing a distance in meters.
Example
var options = { camera: navigator.mozCameras.getListOfCameras()[0] }; function onSuccess( camera ) { var max = camera.focusDistanceFar, min = camera.focusDistanceNear; console.log("The image's depth of field is: " + (max-min) + "m"); }; navigator.mozCameras.getCamera(options, onSuccess)
Specification
Not part of any specification; however, this API should be removed when the WebRTC Capture and Stream API has been implemented.