Notes
Assignment
– 3 x 500
D.V.D –
Digitally. Versatile. Disc
The
D.V.D mirrored side is purple
(SILVER)
Master
D.V.D is known as a GLASS
MASTER -> Dupes
DVD TYPES
·
UHDV – (6k-12k)
·
BLU RAY
·
HD
·
3D
·
(4K)
^^
1080p
High Def
Formats
·
+R (Read Only) = 2010 (Do not use)
·
-R (Read Only) = To date(USE!!)
·
+RW (Re-writable)= 2010 (Do not use)
·
-RW (Re-writable)= To date (Authoring, Don’t use!)
DVD sizes
A
D.V.D is 12cm
STORAGE:
·
Dvd 5 – 4.7Gb
·
Dvd 9 - 8.4Gb
DUAL
LAYER D.V.D
·
Must be Dvd 9
DVD WRITING
Writing
speed – (SD/HD) 8Mb/s (do not use, doesn’t work on every player)
Bit
rate
·
Variable bit rate (V.B.R)
·
Consistent bit rate (C.B.R)
COMPRESSION
Compressing;
reducing file size, format –MPEG2
(Moving picture experts group)
·
MPEG 2
·
M2v Video
·
.ac3 – Audio (Dolby 2 stereo)
On
the timeline there is EXPORT
this will convert m2v video
and .ac3 audio – these
are called ASSETS
LOSSY (GB -> MB)- Date/resolution/pixel size/audio quality lost
not reversible.
LOSSLESS (GB
-> GB) – will not loose resolution, pixel size or audio quality. (Remains
the same)
·
