iOS 照片的「重复项目」合并逻辑是什么？

应该是保留较早的一张

我甚至间隔拍摄动态物体，都被判为重复呢

https://www.cnet.com/tech/mobile/your-iphones-photo-library-is-out-of-control-heres-how-to-easily-clean-it-up/

> Apple says the iPhone classifies duplicates not only as exact copies but also as photos that appear to be the same but have unique resolutions, file formats or other slight differences.

https://support.apple.com/guide/iphone/find-and-delete-duplicate-photos-and-videos-iph1978d9c23/16.0/ios/16.0
> Merging combines the highest quality version and all of the relevant data across the duplicates, and keeps that one in your library. The remaining duplicates are moved to the Recently Deleted album.

可能 ios26 改了原来的策略