kCEPixelAspectKey
Specifies the aspect ratio of the output frame pixels.
Declaration
var kCEPixelAspectKey: String { get }Discussion
If the value is set to zero, the pixel ratio of the source file is used.
Specifies the aspect ratio of the output frame pixels.
var kCEPixelAspectKey: String { get }If the value is set to zero, the pixel ratio of the source file is used.