3000 explained code solutions for 75 technologies


ffmpegHow to use presets


ffmpeg -i in.mp4 -c:v libx264 -preset slow -crf 22 -c:a copy out.mkvctrl + c
ffmpeg

name of the package to install

-i in.mp4

input video file

-c:v libx264

use H.264 codec

-preset

specify preset (mode) to use for conversion, where ultrafast is fastest but primitive and veryslow is slowest but most efficient

slow

we want to use slow preset - average efficiency and speed

out.mkv

resulting file