# MutableCoordinateTransformer

Artifact: [androidx.camera.viewfinder:viewfinder-compose](https://developer.android.com/jetpack/androidx/releases/camera-viewfinder) [View Source](https://cs.android.com/search?q=file:androidx/camera/viewfinder/compose/CoordinateTransformer.kt+class:androidx.camera.viewfinder.compose.MutableCoordinateTransformer) Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/camera-viewfinder#1.5.0)


```
interface MutableCoordinateTransformer : CoordinateTransformer
```

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CoordinateTransformer where the transformMatrix is mutable.

## Summary

| ### Public properties |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Matrix` | `https://developer.android.com/reference/kotlin/androidx/camera/viewfinder/compose/MutableCoordinateTransformer#transformMatrix()` Matrix that's used for coordinate transformations. |

| ### Inherited functions |
|---|
| From [androidx.camera.viewfinder.compose.CoordinateTransformer](https://developer.android.com/reference/kotlin/androidx/camera/viewfinder/compose/CoordinateTransformer) |---|---| | `open https://developer.android.com/reference/kotlin/androidx/compose/ui/geometry/Offset` | `https://developer.android.com/reference/kotlin/androidx/compose/ui/geometry/Offset.https://developer.android.com/reference/kotlin/androidx/camera/viewfinder/compose/CoordinateTransformer#(androidx.compose.ui.geometry.Offset).transform()()` Returns the `https://developer.android.com/reference/kotlin/androidx/compose/ui/geometry/Offset` in the transformed space. | |

## Public properties

### transformMatrix

```
var transformMatrix: Matrix
```

Matrix that's used for coordinate transformations.