---
title: scale
framework: quartzcore
role: symbol
role_heading: Instance Property
path: quartzcore/caemittercell/scale
---

# scale

Specifies the scale factor applied to the cell. Animatable.

## Declaration

```swift
var scale: CGFloat { get set }
```

## Discussion

Discussion The scale of the cell will vary by a random amount within the range specified by scaleRange. The scaleSpeed property determines the rate of change. The default value of this property is 1.0.

## See Also

### Related Documentation

- [scaleSpeed](quartzcore/caemittercell/scalespeed.md)

### Setting Emitter Cell Visual Attributes

- [isEnabled](quartzcore/caemittercell/isenabled.md)
- [color](quartzcore/caemittercell/color.md)
- [redRange](quartzcore/caemittercell/redrange.md)
- [greenRange](quartzcore/caemittercell/greenrange.md)
- [blueRange](quartzcore/caemittercell/bluerange.md)
- [alphaRange](quartzcore/caemittercell/alpharange.md)
- [redSpeed](quartzcore/caemittercell/redspeed.md)
- [greenSpeed](quartzcore/caemittercell/greenspeed.md)
- [blueSpeed](quartzcore/caemittercell/bluespeed.md)
- [alphaSpeed](quartzcore/caemittercell/alphaspeed.md)
- [magnificationFilter](quartzcore/caemittercell/magnificationfilter.md)
- [minificationFilter](quartzcore/caemittercell/minificationfilter.md)
- [minificationFilterBias](quartzcore/caemittercell/minificationfilterbias.md)
- [scaleRange](quartzcore/caemittercell/scalerange.md)
- [contentsScale](quartzcore/caemittercell/contentsscale.md)