10/02/25 15:17:12 C+1S8T9k
なんか見つけた
これはどうなんだ、320x480じゃなく350x480が元の解像度なのかな？
URLﾘﾝｸ(en.wikipedia.org)
Comparison to other video formats
Below is a list of modern, digital-style resolutions (and traditional analog "TV lines per picture height" measurements) for
various media. The list only includes popular formats. All values are approximate NTSC resolutions. For PAL systems, replace "480" with "576".
* 350×240 (250 lines at low-definition): Video CD
* 350×480 (250 lines): Umatic, Betamax, VHS, Video8
* 420×480 (300 lines): Super Betamax, Betacam (professional)
* 460×480 (330 lines): Analog Broadcast
* 590×480 (420 lines): LaserDisc, Super VHS, Hi8
* 700×480 (500 lines): Enhanced Definition Betamax
Digital formats:
* 720×480 (500 lines): DVD, miniDV, Digital8
* 720×480 (380 lines): Widescreen DVD
* 1280×720 (680 lines): Blu-ray, D-VHS
* 1440×1080 (760 lines): miniDV (high-def variant)
* 1920×1080 (1020 lines): Blu-ray, D-VHS