| 1. |
A
multimedia producer wishes to use her computer system to create,
manipulate and display video clips. A friend suggests that she might
have to buy a video capture board, compression board and video playback
board. |
|
| |
|
|
| |
a) Describe
the function of these three extra pieces of hardware. |
(3) |
| |
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|
| |
b) Name
a compression standard used for compressing:
i) still
pictures
ii) video images
|
(2) |
| |
|
|
| 2. |
The video
was captured at 30 frames per second, with an image size of 640
x 480 pixels and a colour depth of thousands (16-bit) of colours.
Unfortunately the video took up 500 MB of hard disc space. Discuss
three different ways in which the hard disc space taken up by the
video could be reduced. |
(3) |
| |
|
|
| 3. |
Describe
the following video formats:
i) AVI
ii) CODEC
|
(2) |
| |
|
|
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Total |
(10) |
