Displaying 3 results from an estimated 3 matches for "poynton".
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boynton
2005 Nov 08
3
[Theora-dev] Re: OggYUV
Timothy B. Terriberry wrote:
>Chapter 4 of the Theora specification does a reasonable job of laying
>out all of the possible parameters for a Y'CbCr-style color space, which
>includes as a subset those needed for RGB. Much more detailed
>information is available from Charles Poynton's Color and Gamma FAQs:
>http://www.poynton.com/Poynton-color.html
>If you wish to do any serious video work, you should at a minimum
>undestand these.
>
>
In terms of colorspaces, it seems to me that the only way to completely
describe the colorspace is to provide the transfo...
2005 Nov 08
2
Re: OggYUV
On Tue, Nov 08, 2005 at 09:36:52PM +0800, illiminable wrote:
>
> Then there's YUY2 which is interleaved Y0 U0 Y1 V0 Y2 U1 Y3 V1, and YVYU
> (Y0 V0 Y1 U0 Y2 V1 Y3 U1), and UYVY (U0 Y0 V0 Y1 U0 Y2 V0 Y3)... and then
> there's AYUV, which has a 4th alpha channel.
We will only be doing [A]YUV ordered planar encoding, no other order, not
packed using one of several methods.
2005 Nov 08
2
Re: [ogg-dev] OggYUV
On Tue, Nov 08, 2005 at 09:36:52PM +0800, illiminable wrote:
>
> Then there's YUY2 which is interleaved Y0 U0 Y1 V0 Y2 U1 Y3 V1, and YVYU
> (Y0 V0 Y1 U0 Y2 V1 Y3 U1), and UYVY (U0 Y0 V0 Y1 U0 Y2 V0 Y3)... and then
> there's AYUV, which has a 4th alpha channel.
We will only be doing [A]YUV ordered planar encoding, no other order, not
packed using one of several methods.