overscan

Hidden screen margins

Overscan is the portion of a video image that extends beyond the visible edges of a display screen.

Traditional televisions intentionally cropped the outer edges of the picture to hide imperfections, so broadcasters placed essential content within a "safe area." Modern flat-panel displays can show the full image, but overscan settings may still crop edges by default: I had to disable overscan to see the whole desktop.

display

CRT

Vacuum tube display

cutoff · visible area · safe zone · picture tube · analog · broadcast · frame · bezel · raster · phosphor

video-production

safe area

Protected space from harm

video editing · letterboxing · cropping · master control · transmission · HD · broadcast standards · center cut · protected zone

technical

NTSC

Analog video encoding standard

electron beam · deflection · teletext · closed captions · synchronization · interlaced · progressive

gaming

console

Comfort in distress

  • HDTVEnhanced-resolution television, abbreviated
  • scalingClimbing or resizing
  • 1080pVideo resolution standard

resolution · input lag · pixel perfect · zoom · underscan · display mode · retro gaming · emulation

Opposites
display scaling behavior

overscanunderscan

Display scaled inward

letterboxing · fit to screen · native resolution · pixel-perfect · full frame

Family

scan, oversight, scanner, scanning, scans, scanned, scanners, rescan, rescans

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G