kCVPixelFormatHorizontalSubsampling
Horizontal subsampling information for this plane (type CFNumber). Assumed to be 1 if this key is not present.
Declaration
let kCVPixelFormatHorizontalSubsampling: CFStringSee Also
Constants
kCVPixelFormatComponentRangekCVPixelFormatComponentRange_FullRangekCVPixelFormatComponentRange_VideoRangekCVPixelFormatComponentRange_WideRangekCVPixelFormatContainsRGBkCVPixelFormatContainsYCbCrkCVPixelFormatNamekCVPixelFormatConstantkCVPixelFormatCodecTypekCVPixelFormatFourCCkCVPixelFormatContainsAlphakCVPixelFormatPlaneskCVPixelFormatBlockWidthkCVPixelFormatBlockHeightkCVPixelFormatBitsPerBlock