This API is available on Firefox OS for privileged or certified applications only.
Summary
The exposureCompensationStep property is a number that defines the exposure compensation minimum step size.
Syntax
var formats = instanceOfCameraControl.capabilities.exposureCompensationStepValue
Return a number.
Example
var options = {
camera: navigator.mozCameras.getListOfCameras()[0]
};
function onSuccess(camera) {
console.log(camera.camera.capabilities.exposureCompensationStep);
};
navigator.mozCameras.getCamera(options).then(onSuccess);
Specification
Not part of any specification; however, this API should be removed when the WebRTC Capture and Stream API has been implemented.