---
title: "init(targetHeight:)"
framework: createmlcomponents
role: symbol
role_heading: Initializer
path: "createmlcomponents/imagescaler/init(targetheight:)"
---

# init(targetHeight:)

Creates an image scaler transformer that preserves the aspect ratio.

## Declaration

```swift
init(targetHeight: Double)
```

## Parameters

- `targetHeight`: The target image height. It must be positive.

## Discussion

Discussion This transformer scales an image to match the targetHeight while preserving the aspect ratio.

## See Also

### Creating a transformer

- [init(targetSize:)](createmlcomponents/imagescaler/init(targetsize:).md)
- [init(targetWidth:)](createmlcomponents/imagescaler/init(targetwidth:).md)