Re: YUV format

On Fri, 27 Dec 2002, Holger Waechtler wrote:

> > For the input mode of ppm files this is fine because you start out with
> > the same size plane for Y, U and V (after conversion from RGB), but for
> > YUV420 where the U and V planes are already 1/4 size, is it still
> > appropriate to do this 6:1:1 reduction, or will that just reduce the color
> > data even more than the YUV420 format already has?
>
> You can easily make this configurable in tarkin.c, near line 191. Until
> now this was not necessairy...

But am I correct in my thinking that it should be adjusted for YUV420
input?

Ed Okerson

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