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Video - Coggle Diagram
Video
Analog Video
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The safe title area is where the image will not be
affected by overscanning, even in the worst conditions.
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Underscan is usually intended and refers to black bars that appear around a movie show.The bars appear becouse the content was filmed in a different proportion than your TV screen.
Interlacing effects:
In television, the electron beam makes two passes on
the screen while drawing a single video frame.
It first lays down all the odd-numbered lines, and then
all the even-numbered lines, hence they are interlaced.
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(NTSC):
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Used in United states, Canada, Mexico and Japan
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Video compression code
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files, video compression/decompression programs,
known as codecs, have been developed.
These programs can substantially reduce the size of
video files,
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Digital video
video clip stored on any mass storage can be placed back on a computer monitor without special hardware
setting up a production environment for making digital video, requires some hardware specifications
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(SECAM):
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Used in France, Eastern Europe and few other countries
Video color
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NTSC television uses a limited color palette and restricted
luminance (brightness) levels and black levels.
NTSC television uses a limited color palette and restricted
luminance (brightness) levels and black levels.
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(PAL):
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Used in United Kingdom, Western Europe, Australia, South Africa,
China and South America.
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