1. DEVICE <= iPhone4:
PLCameraView
UIView
UIView
UIView
PLCameraPreviewView
UIView
UIView
UIView
PLVideoPreviewView
UIView
CAMTopBar
UIView
CAMFlashButton
UIImageView
CAMButtonLabel
UILabel
CAMButtonLabel
UILabel
CAMButtonLabel
UILabel
CAMFlipButton
CAMBottomBar
CAMShutterButton
UIView
UIView
UIButton
UIButtonLabel
PLCropOverlay
PLCropOverlayBottomBar
PLCropOverlayPreviewBottomBar
UIButton
UIButtonLabel
UIButton
UIButton
UIButtonLabel
UIView
UIView
UIView
UIView
UIView
UIView
UIView
CAMFlashBadge
2. DEVICE >= iPhone5
PLImagePickerCameraView:
UIView
UIView
CAMPreviewView
UIView
UIView
UIView
CAMBlurredSnapshotView
CAMTopBar
UIView
UIView
CAMFlashButton
CAMButtonLabel
UILabel
CAMButtonLabel
UILabel
UIImageView
CAMFlipButton
UIImageView
CAMBottomBar
UIView
UIView
UIView
UIView
UIView
UIView
UIView
UIView
CAMShutterButton
UIView
UIView
UIButton
UIButtonLabel
CAMFlashBadge
PLCropOverlay
PLCropOverlayBottomBar
PLCropOverlayPreviewBottomBar
UIButton
UIButtonLabel
UIButton
UIButton
UIButtonLabel
UIView
UIView
UIView
UIView
UIView
UIView
UIView