pub unsafe static SCStreamFrameInfoScaleFactor: &'static SCStreamFrameInfoAvailable on crate feature
SCStream only.Expand description
SCStreamFrameInfoScaleFactor
The key for the CFDictionary attached to the CMSampleBuffer for the display resolution associated with the frame. Display resolution is the pixel to point scaling factor. It should be in the range of [1, 4].
See also Apple’s documentation