[iOS] 判斷兩影像是否一樣
前一個版本實作判斷相片是否被修改，是拿相片最後修改時間來比較，不過卻發生異常狀況，使得就算用戶沒有修改過相片，還是會跑到有修改過相片的流程，這讓我們家負責客服的同事哀嚎了一下⋯⋯大概讓我們損失好幾萬美元的營收。😳
透過PHAsset拿到相片資料中的modificationDate，也就是相片的最後修改時間，照理說應是沒有問題才是⋯⋯
RGB各通道的灰階影像。
Archive for 2021 年 01 月 14 日
Just My Life & My Work
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