Ambient Shield – Cinema mode for dual-monitor setups

Show HN: Ambient Shield – Cinema mode for dual-monitor setups

Ambient Shield – Cinema mode for dual-monitor setups operates in show hn launch.

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Hello HN,I built Ambient Shield because I was tired of my second monitor blinding me whenever I tried to watch a movie and I didn't want to always turn off my second monitor.What it does: Ambient Shield detects when you enter fullscreen mode (F11 or via a video player like YouTube/Netflix) and automatically opens a pitch-black window on your secondary monitors. When you exit fullscreen, it clears the windows instantly.How it works: It uses the Chrome system.display API to map your monitor coordinates and the windows API to spawn and position popup windows precisely over your other screens.Tech Stack:Built with React, Vite, and Tailwind for the UI.Uses Chrome Manifest V3.Payments handled via

As a business in show hn launch, Ambient Shield – Cinema mode for dual-monitor setups is listed here with the public details available about it.

Directory data places it at the Show HN launch stage.

Website: ambient-shield.xyz