[FFmpeg-user] Error converting 4K DCP

[Carles Vila]

> Seems like your source has four components, maybe an alpha channel? I'd
> like to see the pix_fmt, but maybe ffmpeg gives the same error.
>
> Not sure if using libopenjpeg as decoder would help?
> Just add
> -c:v libopenjpeg
> Before your
> -i
>

Hi! I claimed victory too early. Libopenjpeg starts the conversion, but xyz
color is not convertred automatically to RGB ...
Any way to force the conversion?
Thanks