ProMax Display

Pinch a full-screen video to fill the whole screen, edge to edge. Needs the ProMax Display app on your Mac.

This extension is a companion to ProMax Display, a paid app for Mac. It doesn't work on its own: without the app, it does nothing. Get ProMax Display at https://promaxdisplay.com Video, edge to edge. Most videos are wider than a MacBook screen, so full screen leaves bars, and stops below the notch. With ProMax Display open, pinch out on the trackpad while a video is full screen and it fills the whole screen, edge to edge and notch row included, cropping a little off the sides. A film with black bars built into its picture fills past those too, unless the site protects its video from copying. Pinch in to fit it again. The video's own controls stay right where they are. Fill one and every video after it fills by itself, on any site, until you pinch one back in. Where it works Chrome and other browsers built on Chromium, on sites that play video in the browser's standard player. What it needs ProMax Display for Mac, on macOS 26 or later, with a trackpad. ProMax Display turns the extension on and off: you switch pinch to fill on or off on its Gestures page. Private by design The extension only looks for the video that's full screen on a page, and at a tiny copy of its picture to find black bars built into a film (not kept or sent). It doesn't read the pages you visit or your browsing, collects no data, and talks only to the ProMax Display app on your Mac. It tells the app's log which site the video is on, and that log stays on your Mac. Help: https://promaxdisplay.com/support Privacy policy: https://promaxdisplay.com/privacy