---
title: PHImageRequestOptions
framework: photos
role: symbol
role_heading: Class
path: photos/phimagerequestoptions
---

# PHImageRequestOptions

A set of options affecting the delivery of still image representations of Photos assets you request from an image manager.

## Declaration

```swift
class PHImageRequestOptions
```

## Topics

### Scheduling an Image Request

- [isSynchronous](photos/phimagerequestoptions/issynchronous.md)

### Specifying Image Request Options

- [version](photos/phimagerequestoptions/version.md)
- [PHImageRequestOptionsVersion](photos/phimagerequestoptionsversion.md)
- [deliveryMode](photos/phimagerequestoptions/deliverymode.md)
- [PHImageRequestOptionsDeliveryMode](photos/phimagerequestoptionsdeliverymode.md)
- [resizeMode](photos/phimagerequestoptions/resizemode.md)
- [PHImageRequestOptionsResizeMode](photos/phimagerequestoptionsresizemode.md)
- [normalizedCropRect](photos/phimagerequestoptions/normalizedcroprect.md)

### Fetching Image Data from iCloud

- [isNetworkAccessAllowed](photos/phimagerequestoptions/isnetworkaccessallowed.md)
- [progressHandler](photos/phimagerequestoptions/progresshandler.md)
- [PHAssetImageProgressHandler](photos/phassetimageprogresshandler.md)

### Instance Properties

- [allowSecondaryDegradedImage](photos/phimagerequestoptions/allowsecondarydegradedimage.md)
- [preferHDR](photos/phimagerequestoptions/preferhdr.md)
- [targetHDRHeadroom](photos/phimagerequestoptions/targethdrheadroom.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Asset loading

- [Loading and Caching Assets and Thumbnails](photokit/loading-and-caching-assets-and-thumbnails.md)
- [PHImageManager](photos/phimagemanager.md)
- [PHCachingImageManager](photos/phcachingimagemanager.md)
- [PHVideoRequestOptions](photos/phvideorequestoptions.md)
- [PHLivePhotoRequestOptions](photos/phlivephotorequestoptions.md)