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如果是拍出来的风景灰蒙蒙的，就试试「曲线」，稍微拉一个「S」型曲线，也就是亮部提一点、暗部压一点，照片的通透感瞬间就拉满；至于地面的垃圾、桌面的灰尘，用「修复」画笔涂一下就能自动填补，虽然没有 AI 加持，但对付这种小瑕疵绰绰有余。，这一点在91视频中也有详细论述
The practical implication: a string like “аpple.com” with Cyrillic а (U+0430) is pixel-identical to “apple.com” in 40+ fonts. The user, the browser’s address bar, and any visual review process all see the same pixels. This is not theoretical. It is a measured property of the font files shipping on every Mac.，详情可参考51吃瓜
// 核心过滤：弹出栈中「≤当前元素」的数（易错点2：必须是≤，不是<），更多细节参见夫子
Avoiding false alarms has been one goal for Nick Rutter at FireAngel