Advanced File Formats Concepts

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8 Terms

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What is chroma subsampling?

Throwing away some color data to make video files smaller.

Keeps sharpness but reduces color.

Human eyes care more about detail than color.

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What is 4:4:4?

Full color - nothing lost.

Perfect

Used for pro editing, green screens.

3
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What is 4:2:0?

Reduced color detail - smaller file.

Used for YouTube, Netflix, streaming.

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What is Rec.709?

Standard color range - used for SDR and normal HD video.

What most current videos use

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What is Rec.2020?

Much wider color range - used for HDR and 4K+ vids

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What is HDR10?

The most common HDR format

Wide color + brighter highlights.

Works on most TVs

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What is Color Space?

Decides how many colors your video can show.

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What is HDR?

HDR makes brights brighter, colors richer, blacks deeper.