public final class AVCaptureAutoFocusSystem
extends java.lang.Object
Constants indicating the autofocus system.
[@constant] AVCaptureAutoFocusSystemNone Indicates that autofocus is not available. [@constant] AVCaptureAutoFocusSystemContrastDetection Indicates that autofocus is achieved by contrast detection. Contrast detection performs a focus scan to find the optimal position. [@constant] AVCaptureAutoFocusSystemPhaseDetection Indicates that autofocus is achieved by phase detection. Phase detection has the ability to achieve focus in many cases without a focus scan. Phase detection autofocus is typically less visually intrusive than contrast detection autofocus.
| Modifier and Type | Field and Description |
|---|---|
static long |
ContrastDetection |
static long |
None |
static long |
PhaseDetection |
public static final long None
public static final long ContrastDetection
public static final long PhaseDetection