[FFmpeg-user] Filter for smoothening gradual luminance changes?

Paul B Mahol onemda at gmail.com
Fri Apr 21 00:14:07 EEST 2017

On 4/20/17, Markku Tavasti <tavasti at tavasti.fi> wrote:
> On 19.04.2017 23:28, Paul B Mahol wrote:
>> On 4/19/17, Markku Tavasti <tavasti at tavasti.fi> wrote:
>>>  From http://scl1.tavasti.fi/~tavasti/ you can find 3 video clips for
>>> testing. Create video from them like:
>>> ffmpeg -f concat -safe 0 -i <(for i in FHD*MOV; do echo file $(pwd)/$i;
>>> done)  -an -filter:v "setpts=0.003*PTS" x333.mp4
>>> And there you have the flickering. Sure, amount of test material might
>>> be bit overscaled :-)
>> I don't have permissions to download, get 403 error.
> Sorry, stupid me not checking. Now they should work. Sorry.

I applied deflicker filter to the master.

It smooths global luminance variations only. For local one, like for
stuff in shadows
use it in combination with atadenoise filter.

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