The minimum supported exposure bias, in EV units.
SDKs
- iOS 8.0+
- Mac Catalyst 13.0+
Framework
- AVFoundation
Declaration
@property(nonatomic, readonly) float minExposureTargetBias;
The minimum supported exposure bias, in EV units.
SDKs
Framework
@property(nonatomic, readonly) float minExposureTargetBias;
exposure Duration
The length of time over which exposure takes place.
- set Exposure Mode Custom With Duration: ISO: completion Handler:
Locks the exposure duration and ISO at the specified values.
exposure Target Offset
The metered exposure level's offset from the target exposure value, in EV units.
exposure Target Bias
Bias applied to the target exposure value, in EV units.
max Exposure Target Bias
The maximum supported exposure bias, in EV units.
active Max Exposure Duration
The maximum exposure duration, in seconds, defined in the auto-exposure algorithm.
- set Exposure Target Bias: completion Handler:
Sets the bias to be applied to the target exposure value.
AVCapture Exposure Target Bias Current
A special constant representing the current exposure bias value.
AVCapture Exposure Duration Current
A special constant representing the current exposure duration setting.