2022-01-16 02:45:01 +00:00
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= YUV =
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The YUV colorspace is a system to represent color in a more compact way that
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2022-01-16 20:45:01 +00:00
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accounts for the way human perception works. YUV is used in the PAL composite
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color video standard.
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The 'Y' pertains to the luma component, or how bright the color is. The
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2022-02-23 18:00:01 +00:00
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two chrominance components called U (blue) and V (red).
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2022-01-16 20:45:01 +00:00
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Luminance is Y and luma is Y', where the prime sybmol denotes gamma correction.
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Luminance is physical linear space brigtness, while luma is precieved
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brightness (non linear).
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