Re: [FFmpeg-user] Brighten dark video before reducing size?

Gilles <codecomplete <at> free.fr> writes:

c:\>ffmpeg -ss 00:05:00 -t 20 -i input.mp4 -vf lutyuv=y=val*1.3 scale=640:-1

I suspect this should be: -vf lutyuv=y=val*1.3,scale=640:-1 But I suggest you first try without scaling to find the right syntax to brighten your video. Carl Eugen