Proof — a press-proof skin for Video.js v10
Proof treats the player like a sheet coming off the press. Crop and registration marks frame the picture, and the controls sit on an opaque paper margin with a K·C·M·Y colour bar, so they stay readable over bright and dark footage alike. The seek bar is a tint ruler with a registration-target thumb, volume is printed as ink density (yellow, magenta, cyan, then key), and when the video ends the sheet is stamped "OK to print."
It's built on the Scaffold skin's accessible components: every control is reachable by keyboard with a registration-magenta focus ring, touch targets are 44 px, the plate compacts on phones, motion switches off under reduced-motion, and decoration steps aside in forced-colours mode. The demo plays our own studio film from Mux, with chapters and captions. Designed and built by Sidepath Studio.