---
title: "photosReferenceImageViewer(pickerItem:onProcessingCompletion:)"
framework: SwiftUI
role: symbol
role_heading: Instance Method
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+]
path: "swiftui/view/photosreferenceimageviewer(pickeritem:onprocessingcompletion:)"
---

# photosReferenceImageViewer(pickerItem:onProcessingCompletion:)

Presents an image viewer for an image containing Apple Reference Image data selected from the Photos picker when isPresented is set to true.

## Declaration

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

```

## Discussion

Discussion Parameters isPresented: A binding that determines when this view is presented. pickerItem: The PhotosPickerItem returned from a SwiftUI Photos picker. onProcessingCompletion: An optional closure called when processing completes.

## See Also

### Selecting photos

- [PhotosPicker](photosui/photospicker.md)
- [photosPicker(isPresented:selection:matching:preferredItemEncoding:)](swiftui/view/photospicker(ispresented:selection:matching:preferreditemencoding:).md)
- [photosPicker(isPresented:selection:matching:preferredItemEncoding:photoLibrary:)](swiftui/view/photospicker(ispresented:selection:matching:preferreditemencoding:photolibrary:).md)
- [photosPicker(isPresented:selection:maxSelectionCount:selectionBehavior:matching:preferredItemEncoding:)](swiftui/view/photospicker(ispresented:selection:maxselectioncount:selectionbehavior:matching:preferreditemencoding:).md)
- [photosPicker(isPresented:selection:maxSelectionCount:selectionBehavior:matching:preferredItemEncoding:photoLibrary:)](swiftui/view/photospicker(ispresented:selection:maxselectioncount:selectionbehavior:matching:preferreditemencoding:photolibrary:).md)
- [photosPickerAccessoryVisibility(_:edges:)](swiftui/view/photospickeraccessoryvisibility(_:edges:).md)
- [photosPickerDisabledCapabilities(_:)](swiftui/view/photospickerdisabledcapabilities(_:).md)
- [photosPickerSearchText(_:)](swiftui/view/photospickersearchtext(_:).md)
- [photosPickerStyle(_:)](swiftui/view/photospickerstyle(_:).md)
- [photosPickerMetadataOptions(_:)](swiftui/view/photospickermetadataoptions(_:).md)
- [photosSharedAlbumCreationSheet(isPresented:defaultTitle:defaultSharingPolicy:photoLibrary:onCompletion:)](swiftui/view/photossharedalbumcreationsheet(ispresented:defaulttitle:defaultsharingpolicy:photolibrary:oncompletion:).md)
- [photosSharedAlbumCustomizationSheet(isPresented:albumIdentifier:photoLibrary:onCompletion:)](swiftui/view/photossharedalbumcustomizationsheet(ispresented:albumidentifier:photolibrary:oncompletion:).md)
- [photosSharedAlbumPostingSheet(isPresented:items:defaultAlbumIdentifier:photoLibrary:completion:)](swiftui/view/photossharedalbumpostingsheet(ispresented:items:defaultalbumidentifier:photolibrary:completion:).md)
- [photosReferenceImageViewer(asset:onProcessingCompletion:)](swiftui/view/photosreferenceimageviewer(asset:onprocessingcompletion:).md)
- [photosReferenceImageViewer(fileURL:onProcessingCompletion:)](swiftui/view/photosreferenceimageviewer(fileurl:onprocessingcompletion:).md)