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what are film formats defined by
width of film in millimeters
what are currently used formats for film
35mm, 16mm, super 8mm, 65mm
8mm?
found in archival footage. Photograph one side, flip, rethread, photograph second side. Process by splitting and splicing.
super 16mm
the frame and camera gate are wider to create a wider aspect ratio. Cant be used for projection with sound.
super 8mm
auto set iso and camera light meter, contains pressure plate.
super 35mm
wider camera gate than academy. uses more image to reduce grain
4 perf?
framed and formatted for 1.37 : 1 - 2.40 : 1
3 perf?
framed and formatted for 1.33 to 2.40. 25% less film then 4 perf
2 perf?
framed and formatted for 1.78, 1.85, and 2.40. uses 50% less film then 4 perf
65/70 mm?
colour negative
the original film is 65mm
15 perf horizontal IMAX, 5 and 8 perf vertical
Video Standards
SD (NTSC, PAL, SECAM) analogue and digi
HD (Ananlogue 1125/60Hz) (Digital 720p, 1080p/1fps, Hz)
Ananlogue recording
Composite
Component
Digital recording
Composite
component
over sample rate
data transfer rate
compression algorithm
compression ratio
signal transfer method
recording media
tape
optical disc
hard drive
memory card
what is an aspect ratio
width to height ratio
what aspect ratio is used for cinema - spherical lens
super 35mm - 3 and 4 PERF 1.85 : 1 and 2.40 : 1
Super 35mm - 2 PERF 2.40 : 1
what is the aspect ratio for HDTV
4 + 3 PERF 1.78 : 1 (16x9) 1.33 : 1 (4×3)
cinema standard aspect ratio anamorphic lens?
2.40 : 1
Digital cinema standard?
1.85 : 1
2.39 : 1
Video standard?
4:3 (Standard def)
16:9 (HDTV)
how can 23.98p be converted to a higher frame rate