Global Variable

kVTPixelTransferPropertyKey_DownsamplingMode

The specific chroma downsampling technique to be used.

Declaration

let kVTPixelTransferPropertyKey_DownsamplingMode: CFString

Discussion

This property is ignored if chroma downsampling is not performed.

See Also

Configuration

let kVTPixelTransferPropertyKey_ScalingMode: CFString

Scaling mode for images during transfer between source and destination buffers.

let kVTPixelTransferPropertyKey_DestinationCleanAperture: CFString

The clean aperture for destination image buffers.

let kVTPixelTransferPropertyKey_DestinationPixelAspectRatio: CFString

The pixel aspect ratio for destination image buffers.

let kVTPixelTransferPropertyKey_DestinationColorPrimaries: CFString

The color primaries to be used for destination image buffers.

let kVTPixelTransferPropertyKey_DestinationTransferFunction: CFString

The color transfer function to be used for destination image buffers.

let kVTPixelTransferPropertyKey_DestinationICCProfile: CFString

The International Color Consortium (ICC) profile for destination image buffers.

let kVTPixelTransferPropertyKey_DestinationYCbCrMatrix: CFString

The color matrix to be used for YCbCr to RGB conversions involving the destination image buffers.

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