# affineCrop

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.ImageMath.method-affineCrop/

affineCrop
Returns an affine transformation that crops the source size to match the aspect ratio of the target size.

---

## Declaration

static func affineCrop(source: CGSize, target: CGSize) -> CGAffineTransform

#### Summary

Returns an affine transformation that crops the source size to match the aspect ratio of the target size.

#### Returns

An affine transformation matrix that crops the source to fit the target aspect ratio.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| source | CGSize | The size of the source container. |
| target | CGSize | The size of the target container. |

---