[FFmpeg-user] Overlay fails in the middle of the video

[Rob Hallam]

On 13 November 2017 at 22:16, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2017-11-13 23:14 GMT+01:00 Rob Hallam <ffmpeg at roberthallam.com>:
>
>> If you wanted to convert it back this
>> could work?
>>
>> $ ffmpeg -i IMG_044.JPG -pix_fmt yuvj422p IMG_044-yuvj422p.JPG
>
> It may be even better to repeat the correction and tell irfanview to
> write a 4:2:2 file...

This is probably the better option! I plead
ignorance as to whether Irfanview allows
such things...

Rob