YUV

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Revision as of 20:22, 18 May 2011 by J-b (talk | contribs) (Created page with "= Planar = == I420 == In I420, you have luma "luminance" planes '''''Y''''' and chroma samples '''''U''''' '''''V'''''. In I420, chroma planes (blue and red) are subsampled in …")
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Planar

I420

In I420, you have luma "luminance" planes Y and chroma samples U V.

In I420, chroma planes (blue and red) are subsampled in both the horizontal and vertical dimensions by a factor of 2.

For a 2x2 group of pixels, you have 4 Y samples and 1 U, 1 V sample.


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