kVTPixelTransferPropertyKey_DestinationPixelAspectRatio
The pixel aspect ratio for destination image buffers.
Declaration
let kVTPixelTransferPropertyKey_DestinationPixelAspectRatio: CFStringDiscussion
The value of this property is a CFDictionary object with same keys as used in the kCVImageBufferPixelAspectRatioKey dictionary.
This property is ignored in kVTScalingMode_Normal. This property defaults to NULL, meaning 1:1 (for kVTScalingMode_CropSourceToCleanAperture) or no change in pixel aspect ratio (for kVTScalingMode_Letterbox and kVTScalingMode_Trim).
See Also
Configuration
kVTPixelTransferPropertyKey_ScalingModeScaling Mode ConstantskVTPixelTransferPropertyKey_DestinationCleanAperturekVTPixelTransferPropertyKey_DownsamplingModeDownsampling Mode ConstantskVTPixelTransferPropertyKey_DestinationColorPrimarieskVTPixelTransferPropertyKey_DestinationTransferFunctionkVTPixelTransferPropertyKey_DestinationICCProfilekVTPixelTransferPropertyKey_DestinationYCbCrMatrixkVTPixelTransferPropertyKey_RealTime