---
title: EnvironmentResource.CreateOptions.SamplingQuality.fast
framework: realitykit
role: symbol
role_heading: Case
path: realitykit/environmentresource/createoptions/samplingquality-swift.enum/fast
---

# EnvironmentResource.CreateOptions.SamplingQuality.fast

Computes the environment textures with small sampling rates.

## Declaration

```swift
case fast
```

## Discussion

Discussion Low sampling rates can result in higher noise in high-frequency areas and banding in low-frequency gradients.

## See Also

### Sampling qualities

- [EnvironmentResource.CreateOptions.SamplingQuality.normal](realitykit/environmentresource/createoptions/samplingquality-swift.enum/normal.md)
- [EnvironmentResource.CreateOptions.SamplingQuality.high](realitykit/environmentresource/createoptions/samplingquality-swift.enum/high.md)
- [EnvironmentResource.CreateOptions.SamplingQuality.veryHigh](realitykit/environmentresource/createoptions/samplingquality-swift.enum/veryhigh.md)