---
title: centerSpaceSize
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/ciroundedqrcodegenerator/centerspacesize
---

# 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.

## Declaration

```swift
var centerSpaceSize: Float { get set }
```