---
title: MPSImageLaplacianPyramid
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpsimagelaplacianpyramid
---

# MPSImageLaplacianPyramid

A filter that convolves an image with a Laplacian filter.

## Declaration

```swift
class MPSImageLaplacianPyramid
```

## Topics

### Instance Properties

- [laplacianBias](metalperformanceshaders/mpsimagelaplacianpyramid/laplacianbias.md)
- [laplacianScale](metalperformanceshaders/mpsimagelaplacianpyramid/laplacianscale.md)

## Relationships

### Inherits From

- [MPSImagePyramid](metalperformanceshaders/mpsimagepyramid.md)

### Inherited By

- [MPSImageLaplacianPyramidAdd](metalperformanceshaders/mpsimagelaplacianpyramidadd.md)
- [MPSImageLaplacianPyramidSubtract](metalperformanceshaders/mpsimagelaplacianpyramidsubtract.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)

## See Also

### Convolution Image Filters

- [MPSImageConvolution](metalperformanceshaders/mpsimageconvolution.md)
- [MPSImageMedian](metalperformanceshaders/mpsimagemedian.md)
- [MPSImageBox](metalperformanceshaders/mpsimagebox.md)
- [MPSImageTent](metalperformanceshaders/mpsimagetent.md)
- [MPSImageGaussianBlur](metalperformanceshaders/mpsimagegaussianblur.md)
- [MPSImageGaussianPyramid](metalperformanceshaders/mpsimagegaussianpyramid.md)
- [MPSImageSobel](metalperformanceshaders/mpsimagesobel.md)
- [MPSImageLaplacian](metalperformanceshaders/mpsimagelaplacian.md)
- [MPSImageLaplacianPyramidAdd](metalperformanceshaders/mpsimagelaplacianpyramidadd.md)
- [MPSImageLaplacianPyramidSubtract](metalperformanceshaders/mpsimagelaplacianpyramidsubtract.md)
- [MPSImagePyramid](metalperformanceshaders/mpsimagepyramid.md)