---
title: "addCropRectangleRamp(_:)"
framework: avfoundation
role: symbol
role_heading: Instance Method
path: "avfoundation/avvideocompositionlayerinstruction/configuration/addcroprectangleramp(_:)"
---

# addCropRectangleRamp(_:)

Sets a crop rectangle ramp to apply during the specified time range.

## Declaration

```swift
mutating func addCropRectangleRamp(_ ramp: AVVideoCompositionLayerInstruction.CropRectangleRamp)
```

## See Also

### Configuring the crop rectangle

- [setCropRectangle(_:at:)](avfoundation/avvideocompositionlayerinstruction/configuration/setcroprectangle(_:at:).md)
- [cropRectangleRamp(at:)](avfoundation/avvideocompositionlayerinstruction/configuration/croprectangleramp(at:).md)