# Sandbox.CameraEffectSystem.BaseEffect.ScaleFor

```csharp
float ScaleFor(CameraComponent camera)
```

How strongly this effect applies to a camera - 0 when it targets a different camera, fading
with distance from the [Sandbox.CameraEffectSystem.BaseEffect.Epicenter](/api/Sandbox.CameraEffectSystem.BaseEffect/Epicenter) when one is set. Override for custom falloff.

### Parameters

- `camera` (`CameraComponent`)

### Returns

`float`

Declared in [Sandbox.CameraEffectSystem.BaseEffect](/api/Sandbox.CameraEffectSystem.BaseEffect).
Assembly: `Sandbox.Engine`.
