kCVImageBufferChromaSubsamplingKey
A key to the original format of subsampled data in the image buffer.
Declaration
let kCVImageBufferChromaSubsamplingKey: CFStringDiscussion
The original format value is of type CFString. See Image Buffer Chroma Subsampling Constants for more information.
See Also
Constants
kCVImageBufferCGColorSpaceKeykCVImageBufferCleanApertureKeykCVImageBufferPreferredCleanApertureKeykCVImageBufferFieldCountKeykCVImageBufferFieldDetailKeykCVImageBufferPixelAspectRatioKeykCVImageBufferDisplayDimensionsKeykCVImageBufferGammaLevelKeykCVImageBufferICCProfileKeykCVImageBufferYCbCrMatrixKeykCVImageBufferColorPrimariesKeykCVImageBufferTransferFunctionKeykCVImageBufferChromaLocationTopFieldKeykCVImageBufferChromaLocationBottomFieldKeykCVImageBufferAlphaChannelIsOpaque