setMeteringAreas
Sets the areas where camera will perform focus, exposure and white balance meterings.
Parameters
meteringAreas
array of rectangles that define areas where camera will perform focus, exposure and white balance meterings.
rotateAreasWithDevice
if set to true, metering areas will be readjusted each time device orientation changes
Throws
if at least one element of meteringAreas is null
if at least on element of meteringAreas has either zero surface or is not inside view
if camera is not active