---
title: "opacityRamp(at:)"
framework: avfoundation
role: symbol
role_heading: Instance Method
path: "avfoundation/avvideocompositionlayerinstruction/configuration/opacityramp(at:)"
---

# opacityRamp(at:)

Obtains the opacity ramp that includes a specified time.

## Declaration

```swift
func opacityRamp(at time: CMTime) -> AVVideoCompositionLayerInstruction.OpacityRamp?
```

## See Also

### Configuring the opacity

- [setOpacity(_:at:)](avfoundation/avvideocompositionlayerinstruction/configuration/setopacity(_:at:).md)
- [addOpacityRamp(_:)](avfoundation/avvideocompositionlayerinstruction/configuration/addopacityramp(_:).md)