A setting that indicates how to prioritize photo quality against speed of photo delivery.
- iOS 13.0+
- Mac Catalyst 13.0+
AVCapture applies a variety of techniques to improve photo quality, depending on the source device’s
active. Some of these techniques—which include reducing nose, preserving detail in low light, and freezing motion—can take significant processing time before the photo is returned to your delegate callback. This property allows you to specify your preferred quality versus speed of delivery.
By default, speed and quality are of equal importance. Specifying
AVCapture indicates that you are prioritizing speed at the expense of quality. Likewise, when you choose
AVCapture, you indicate that you are prioritizing the very best quality at the expense of speed, and your readiness to wait longer (perhaps significantly so) for the photo to be returned to your delegate.
The default value for this property is