[FFmpeg-user] Convert images to DNXHD 444

[Paul B Mahol]

On 4/10/18, Matt Kitcat <matt at elmtreecottages.co.uk> wrote:
> Hi Guys.
> I am waiting for some test footage I can share because I have since
> discovered that creating YUV444 might not solve my underlying problem. This
> started when I generated a yuv422p10 DNxHD and the colours were different to
> the original tiff sequence (saturation down).
> I assumed it was due to it not being 444 but in fact a quicktime generated
> through Quicktime API produces "perfect" DNxHD with no discernable colour
> difference to the original MOV. I spent a day searching for an answer but
> nothing made a difference.  Like I say I will upload some examples as soon
> as I can get them, maybe tomorrow.
>
> But I would also like to be able to generate DNxHR 444 and hqx as well.
>

Both are already supported, update your obsolete ffmpeg version.