一些很感兴趣的API
1、Managing the Lens Position
lensPosition
setFocusModeLockedWithLensPosition:completionHandler:
2、Managing Image ExposureexposureDuration
setExposureModeCustomWithDuration:ISO:completionHandler:
exposureTargetOffset
exposureTargetBias
maxExposureTargetBias
minExposureTargetBias
setExposureTargetBias:completionHandler:
3、Managing the White Balance
chromaticityValuesForDeviceWhiteBalanceGains:
deviceWhiteBalanceGains
maxWhiteBalanceGain
deviceWhiteBalanceGainsForChromaticityValues:
deviceWhiteBalanceGainsForTemperatureAndTintValues:
grayWorldDeviceWhiteBalanceGains
setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:completionHandler:
temperatureAndTintValuesForDeviceWhiteBalanceGains:
4、Managing the ISOISO
5、CIKernel.h
6、CLVisit.h
7、CMAltimeter.h
8、CMPedometer.h
9、NSBackgroundActivityScheduler.h
10、App Extensions(App插件功能)，通知中心Widget，Safari插件，自定义键盘
11、Touch ID for Developer
12、Delete Photos with permission
13、CloudKit Web Service
14、Metal 3D渲染，10倍速，更省电，only A7
15、SceneKit 3D Game Engine
16、Swift Language， OC+SWFT+C混合编程