Options for fitting an image’s aspect ratio to a requested size, used by the
- iOS 8+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 10+
With either option, the resulting image may not exactly match the target size, depending on the
resize properties of the image request. To serve your request more quickly, Photos may provide a slightly larger image—one that it can generate more easily or one that is already cached.