Re [PD] pix_freeframe

[chris clepper]

On 9/1/06, Mathieu Bouchard <matju at artengine.ca> wrote:
>
> if you're in 8 bits per value, then "444" is 24 bpp, "422" is 16 bpp, and
> the others are 12 bpp, but those "bits per pixel" are assuming a "pixel"
> is defined only in terms of the Y channel. If you do it only in terms of
> UV channels, then everything is reversed, as "444" is 24 bpp, "422" is 32
> bpp, and the others are 48 bpp.


It is important to state that all of the pixels are 24 bit in every YCbCr
system.  Each pixel can have a unique value even with the shared CbCr.
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