[FFmpeg-user] exponential decay, is it possible?

[Gyan Doshi]

On 07-08-2018 04:09 AM, Michael Koch wrote:

> F:\xxx>c:/ffmpeg/ffmpeg -i temp%4d.jpg -vf lutyuv="y=0.9*val"
> -frames 10 -q:v 1 -start_number 1 temp%4d.jpg

FFmpeg does not edit files in-place. Input and output have to be different.

Besides,

 > Input #0, image2, from 'temp%4d.jpg':
 >   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A

FFmpeg only sees one image.

Regards,
Gyan