---
title: trilinear
framework: quartzcore
role: symbol
role_heading: Type Property
path: quartzcore/calayercontentsfilter/trilinear
---

# trilinear

Trilinear minification filter. Enables mipmap generation. Some renderers may ignore this, or impose additional restrictions, such as source images requiring power-of-two dimensions.

## Declaration

```swift
static let trilinear: CALayerContentsFilter
```

## See Also

### Constants

- [linear](quartzcore/calayercontentsfilter/linear.md)
- [nearest](quartzcore/calayercontentsfilter/nearest.md)