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# init(featureExtractor:validationData:maxIterations:augmentationOptions:)

Creates a new set of image classifier parameters with validation data represented by a data source.

```
init(featureExtractor: MLImageClassifier.FeatureExtractorType = .scenePrint(revision: 1), validationData: MLImageClassifier.DataSource, maxIterations: Int = 25, augmentationOptions: MLImageClassifier.ImageAugmentationOptions = [])
```

## Parameters

`featureExtractor`

A versioned feature extractor.

`validationData`

The validation datasource.

`maxIterations`

The maximum number of training iterations to use during training. The default is 25.

`augmentationOptions`

The image augmentation options to use to increase the training data variety.

---

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