kCVPixelFormatBlackBlock
The bit pattern for a block of black pixels (type CFData. If this key is absent, black is assumed to be all zeros. If present, this should be bitsPerPixel bits long; if bitsPerPixel is less than a byte, repeat the bit pattern for the full byte.
Declaration
let kCVPixelFormatBlackBlock: CFStringSee Also
Constants
kCVPixelFormatComponentRangekCVPixelFormatComponentRange_FullRangekCVPixelFormatComponentRange_VideoRangekCVPixelFormatComponentRange_WideRangekCVPixelFormatContainsRGBkCVPixelFormatContainsYCbCrkCVPixelFormatNamekCVPixelFormatConstantkCVPixelFormatCodecTypekCVPixelFormatFourCCkCVPixelFormatContainsAlphakCVPixelFormatPlaneskCVPixelFormatBlockWidthkCVPixelFormatBlockHeightkCVPixelFormatBitsPerBlock