Contents

deviceWhiteBalanceGains(for:)

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

Declaration

func deviceWhiteBalanceGains(for chromaticityValues: AVCaptureDevice.WhiteBalanceChromaticityValues) -> AVCaptureDevice.WhiteBalanceGains

Parameters

  • chromaticityValues:

    The chromaticity values for which to get white balance RGB gain values.

Return Value

A structure that contains device-specific RGB gain values.

Discussion

This property specifies the current red, green, and blue gain values used for white balance. You can use the values to adjust color casts for a given scene.

Each channel supports values between 1.0 and -maxWhiteBalanceGain.

This property is key-value observable.

See Also

Performing conversions