[FFmpeg-user] Problem with -vf fillborders on 16 bit image

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Mar 11 21:43:35 EET 2019

2019-03-11 20:31 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:
> Am 11.03.19 um 20:14 schrieb Carl Eugen Hoyos:
>> 2019-03-11 20:05 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:
>>> Am 09.03.19 um 10:58 schrieb Carl Eugen Hoyos:
>>>> 2019-03-09 10:44 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:
>>>>> Which format should I use with option -f ?
>>>> You should never need the option -f (except when reading
>>>> raw g.729 and similar rare raw formats), what did you try?
>>> When I use
>>> $ ffmpeg -i 16.jpg -vf fillborders=25:25:25:25:mirror 16_mirror-25.jpg
>>> then the output is 8-bit rgb.
>> This seems unlikely as our "jpg" encoder does not support
>> encoding rgb.
> Oops, I partly was in error. But the output is 8-bit instead 16-bit and
> yuv instead y.

Our jpeg encoder only supports 8-bit yuv
No need to post Mediainfo output, all necessary information
is in the FFmpeg console output.

Carl Eugen

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