Structure

AVCaptureWhiteBalanceChromaticityValues

Structure containing CIE 1931 xy chromaticity values.

Declaration

typedef struct {
    ...
} AVCaptureWhiteBalanceChromaticityValues;

Topics

Accessing Chromaticity Coordinates

x

The x component of the CIE 1931 chromacticity value.

y

The y component of the CIE 1931 chromacticity value.

See Also

Managing the White Balance

- isWhiteBalanceModeSupported:

Returns a Boolean value that indicates whether the given white balance mode is supported.

whiteBalanceMode

The current white balance mode.

adjustingWhiteBalance

Indicates whether the devise is currently adjusting the white balance.

- chromaticityValuesForDeviceWhiteBalanceGains:

Converts device-specific white balance RGB gain values to device-independent chromaticity values.

deviceWhiteBalanceGains

The current device-specific RGB white balance gain values.

maxWhiteBalanceGain

The maximum supported value to which a channel in the AVCaptureWhiteBalanceGains may be set.

- deviceWhiteBalanceGainsForChromaticityValues:

Converts device-independent chromaticity values to device-specific white balance RGB gain values.

- deviceWhiteBalanceGainsForTemperatureAndTintValues:

Converts device-independent temperature and tint values to device-specific white balance RGB gain values.

grayWorldDeviceWhiteBalanceGains

The current device-specific white balance values required for a neutral gray white point.

- setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:completionHandler:

Sets white balance to locked mode with the specified deviceWhiteBalanceGains values.

- temperatureAndTintValuesForDeviceWhiteBalanceGains:

Converts device-specific white balance RGB gain values to device-independent temperature and tint values.

lockingWhiteBalanceWithCustomDeviceGainsSupported

A Boolean value indicating whether the device supports locking white balance to specific gain values.

AVCaptureWhiteBalanceGainsCurrent

A special constant representing the current white balance setting.

AVCaptureWhiteBalanceGains

Structure containing RGB white balance gain values.

AVCaptureWhiteBalanceTemperatureAndTintValues

Structure containing temperature and tint values correlated to a white-balance color.

AVCaptureWhiteBalanceMode

Constants to specify the white balance mode of a capture device.