Static AVCaptureSessionPresetPhoto 

pub unsafe static AVCaptureSessionPresetPhoto: &'static AVCaptureSessionPreset

Available on crate feature AVCaptureSessionPreset only.

An AVCaptureSession preset suitable for high resolution photo quality output.

Clients may set an AVCaptureSession instance’s sessionPreset to AVCaptureSessionPresetPhoto for full resolution photo quality output.

See also Apple’s documentation