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# MPSCNNNeuronAbsolute

An absolute neuron filter.

```
class MPSCNNNeuronAbsolute
```

## Overview

For each pixel in an image, the filter applies the following function:

![f(x) = | x |](images/com.apple.metalperformanceshaders/media-2903538@2x.png)

## Topics

### Initializers

[`init(device:)`](/documentation/MetalPerformanceShaders/MPSCNNNeuronAbsolute/init(device:))

Initializes an absolute neuron filter.


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