kCVImageBufferPixelAspectRatioKey
A key to the dictionary describing the pixel aspect ratio for the image buffer.
Declaration
let kCVImageBufferPixelAspectRatioKey: CFStringDiscussion
The dictionary is of type CFDictionary. See Image Buffer Display Dimensions Keys for more information.
See Also
Constants
kCVImageBufferCGColorSpaceKeykCVImageBufferCleanApertureKeykCVImageBufferPreferredCleanApertureKeykCVImageBufferFieldCountKeykCVImageBufferFieldDetailKeykCVImageBufferDisplayDimensionsKeykCVImageBufferGammaLevelKeykCVImageBufferICCProfileKeykCVImageBufferYCbCrMatrixKeykCVImageBufferColorPrimariesKeykCVImageBufferTransferFunctionKeykCVImageBufferChromaLocationTopFieldKeykCVImageBufferChromaLocationBottomFieldKeykCVImageBufferChromaSubsamplingKeykCVImageBufferAlphaChannelIsOpaque