Static kVTPixelTransferPropertyKey_ScalingMode

Source
pub unsafe static kVTPixelTransferPropertyKey_ScalingMode: &'static CFString
Available on crate feature VTPixelTransferProperties only.
Expand description

Indicates how images should be scaled.

Depending on the scaling mode, scaling may take into account: the full image buffer width and height of the source and destination, the clean aperture attachment (kCVImageBufferCleanApertureKey) on the source image buffer, the pixel aspect ratio attachment (kCVImageBufferPixelAspectRatioKey) on the source image buffer, the destination clean aperture (kVTPixelTransferPropertyKey_DestinationCleanAperture), and/or the destination pixel aspect ratio (kVTPixelTransferPropertyKey_DestinationPixelAspectRatio). The destination image buffer’s clean aperture and pixel aspect ratio attachments are not taken into account, and will be overwritten.

See also Apple’s documentation