Greasy Fork is available in English.
Allows zooming in and out on any video playing within the browser with keys z (zoom in) and x (zoom out), with upscaling for better picture quality, and panning with Shift + A, W, S, D. Press Shift + R to reset zoom and pan.
This script enhances your browsing experience by enabling zooming and panning on videos played within your web browser. It's particularly useful for users with ultrawide displays who wish to have more control over the video image.
Known Issue: There's a known bug where you can't zoom without panning first. This issue is currently being addressed.