Determines which camera module to use on start-up.
FRONT
BACK
BACK_WIDEST
Use the front camera.
Use the default back camera.
Use the back camera with the widest available angle. iOS only.
Determines which camera module to use on start-up.
FRONT: Use the front camera.BACK: Use the default back camera.BACK_WIDEST: Use the back camera with the widest available angle. iOS only.