displayVideoZoomFactorMultiplier
A video zoom factor multiplier to use when displaying zoom information in a user interface.
Declaration
var displayVideoZoomFactorMultiplier: CGFloat { get }Discussion
Some system user interfaces, like the macOS Video Effects Menu, display a video zoom factor value in a way most appropriate for visual presentation, which might differ from the videoZoomFactor property value.
Your app can key-value observe this property to update the display video zoom factor values in its user interface to stay consistent with Apple’s system UIs.