auto_brightness. 很多笔记本电脑没有光线传感器，无法自动调节屏幕亮度。白天阳光充足时屏幕看不清，晚上关灯后又刺眼。每次都要手动调节，非常麻烦。 但其实，笔记本自带的摄像头就能感知环境光线。于是我写了这个脚本，让摄像头充当光线传感器，实现零成本的自动亮度调节。 使用非常简单。它会定时用摄像头拍一张照片，分析环境亮度，然后自动调整屏幕亮度。检测完立即关闭摄像头，不会持续占用。 它还有学习功能。进入学习模式后，在最暗和最亮的环境下分别按一下键，脚本就会记住你的环境光范围，之后的调节会更加精准。 你还可以调整亮度比值，控制屏幕亮度的敏感程度。所有设置都会自动保存，下次启动直接生效。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.