kCVImageBufferTransferFunctionKey
A key to the transfer function for the image buffer.
Declaration
let kCVImageBufferTransferFunctionKey: CFStringDiscussion
The transfer function value is of type CFString. See Image Buffer Transfer Function Constants for more information.
See Also
Constants
kCVImageBufferCGColorSpaceKeykCVImageBufferCleanApertureKeykCVImageBufferPreferredCleanApertureKeykCVImageBufferFieldCountKeykCVImageBufferFieldDetailKeykCVImageBufferPixelAspectRatioKeykCVImageBufferDisplayDimensionsKeykCVImageBufferGammaLevelKeykCVImageBufferICCProfileKeykCVImageBufferYCbCrMatrixKeykCVImageBufferColorPrimariesKeykCVImageBufferChromaLocationTopFieldKeykCVImageBufferChromaLocationBottomFieldKeykCVImageBufferChromaSubsamplingKeykCVImageBufferAlphaChannelIsOpaque