2012 Summer MYT Video Editing Week 4 Exporting
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Transcript of 2012 Summer MYT Video Editing Week 4 Exporting
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Multiply Your Talents Video EditingWeek 4: Exporting
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Exporting Video
Final step before delivering your masterpiece
Don’t botch this!
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Examples
Stretched Video
Grainy Video
Mute Video
Good Video
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Questions to Ask
What is this video for?
How is my video being played?
When’s my deadline?
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Things to Keep in Mind
Resolution (Devices)
Bit rate
Platform (Web/Desktop/DVD/etc)
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Codecs
H.264
It’s the standard these days
Friendly for web
Others to know
Apple Intermediate Codec
Apple ProRes 422
AVI, MOV, MP4
These are only containers, not compression algorithms
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Audio
Don’t need to compress
Time savings is marginal
Space savings is marginal
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Aspect Ratio
Standard = 4:3
Widescreen = 16:9
ALWAYS maintain Aspect Ratio
Just do the math
Use square pixels
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Bit Rates
1080p = 10Mbps
720p = 6Mbps
640x480 = 1.5Mbps
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Examples
Trailer or info video for SWS
Codec: H.264
Resolution 1280 x 720
Data Rate: 6Mbps
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Examples
Draft for NSWN video
Don’t need full-resolution
Codec: H.264
Resolution: 160 x 90
Data Rate: Target Size / X sec
Video usually around 10 minutes (600 sec)
50MB file = 50,000 KB
(50,000 KB / 600 sec) = 83KB/s