Contenu connexe Similaire à formats2 (20) Plus de videoprod534 (12) formats21. Formats
Film Videotape
35mm 2” Quadraplex
16mm Helical scan/Analog
8mm 1” proprietary
½” reel
Super 8
¾” U-matic
70mm
Betamax
VHS
Super VHS
Betacam
Video-8
Hi-8
2. Formats
Helical scan/Digital
D1, D2, D3, DCT
Digital Betacam
Mini-DV
DVCAM
DVCPRO
3. International Standards
NTSC HDTV
525 lines 1125 lines
30 fps 30 fps
Interlace Progressive
PAL/SECAM 24P
625 lines 24 fps
25 fps Progressive
Interlace
4. Screen Resolutions
VHS - 200 by 480
Hi-8 - 400 by 480
MiniDV - 720 by 480
24P - 1920 by 1080
35mm film - 4000 by 3000
6. Aspect Ratio
Ratio of width of
screen to height
4 by 3 (1.33:1)
8mm, 16mm, 35mm
film
TV
Widescreen film
1.85:1 U.S.
1.66:1 Europe
Anamorphic lens
2.35:1
HDTV
16:9