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# photosReferenceImageViewer(pickerResult:onProcessingCompletion:)

Presents an image viewer for the resulting image containing Apple Reference Image data from `PHPickerViewController` when `isPresented` is set to true.

```
@MainActor @preconcurrency func photosReferenceImageViewer(pickerResult: Binding<PHPickerResult?>, onProcessingCompletion: ((Result<PHAsset, any Error>) -> Void)?) -> some View
```

## Discussion

- Parameters
  - isPresented: A binding that determines when this view is presented.
  - pickerResult: The result from a `PHPickerViewController`
  - onProcessingCompletion: An optional closure called when processing completes.

---

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