centerSpaceSize

The fraction of the center space of the QRCode to fill with Color 1. If the size is 0.0 or the Correction Level is L or M, the center of the QRCode will be unaltered. The size will be limited to 0.25 if the Correction Level is Q. The size will be limited to 0.33 if the Correction Level is H.

var centerSpaceSize: Float { get set }