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There wasn't enough radio frequency spectrum to broadcast TV resolution above ~480i until efficient and fast digital video compression emerged in the late 1990's. Because 99% of people used their TV for broadcasts, there was little reason to buy a TV with resolution above 480p.
Mar 17, 2019 · Using ITU resizing, to get perfect 1.33:1 playback from VHS tape sources you should start with 704x480 (remove the black bars on left and right). By leaving the black bars on, the video becomes very slightly squeezed (people are slightly too tall and thin).
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What was once the standard aspect ratio of motion picture film, began to fizzle out as early as the 1950’s when various widescreen formats were introduced, such as cinemascope. But even as film moved away from 4:3, television still hung on to the aging format long after.
VHS horizontal resolution is 240 TVL, or about 320 lines across a scan line. The vertical resolution (number of scan lines) is the same as the respective analog TV standard (625 for PAL or 525 for NTSC; somewhat fewer scan lines are actually visible due to overscan and the VBI).
Feb 20, 2018 · Engineers settled on this first-time aspect ratio because it was the geometric mean between 4:3 (standard TV) and 2:35 (an average of typical movie ratios), so that an HDTV set could display both...
Apr 25, 2023 · In general, Betamax outperformed VHS in picture quality. Betamax even came out before VHS by almost two years, having a sharper resolution and smaller tapes. It turns out, there’s a little thing called the mighty dollar that won the format war between Betamax and VHS.
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Submit interesting and specific facts about something that you just found out here. TIL Digital VHS tapes from 1998 could store 50GB of 1080i on a normal sized tape - the only way to get HD commercial films until Blu-ray in 2004. Here's a sample of what a DVHS video looked like.
