Before I attempt to correspond with Charles Poynton, I want to give
folks the opportunity to correct what I've written and to make additions.
I plan to seek Charles Poynton's comments. I plan to ask specifically
about his 4:2:2, 4:2:0, and 4:1:1, and whether
Chroma_subsampling_notation.pdf assumes
Well, I found one mistake I made. 4:1:0 should be this:
| • • • •| ©=©=©=©| ©=©=©=©4:1:0
| • • • •| ———| My conjecture
--Mark.
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On 2025-07-18 07:47, Mark Filipak wrote:
...I want to give
folks the opportunity to correct what I've written and to make additions
OK, I'll bite.
In trying to follow along with this thread, i have had two difficulties:
1. not explaining the notation.
It's great that your message of Fri
On 18/07/2025 14.37, Jim DeLaHunt wrote:
> On 2025-07-18 07:47, Mark Filipak wrote:
>
>> ...I want to give
>> folks the opportunity to correct what I've written and to make
>> additions
>
> OK, I'll bite.
>
> In trying to follow along with this thread, i have had two difficulties:
>
> 1. no
