illuminance

fun illuminance(camera: Camera): Float

The illuminance in lux for camera acting as an incident light meter.


fun illuminance(aperture: Float, shutterSpeed: Float, sensitivity: Float): Float

The illuminance in lux for the given parameters; like illuminance(ev100(...)) but more precise.


fun illuminance(ev100: Float): Float

The illuminance in lux a camera would expose correctly at ev100.