All about this magic plugin
ffmpeg -i DSC_%03d.jpg out.mp4
ffmpeg -i input.mp4 -vcodec libx264 -pix_fmt yuv420p standard.mp4
ffmpeg -i input.mp4 -vf "crop=3840:2160:0:0" full_hd.mp4
ffmpeg -i input.mp4 -filter:v "setpts=2*PTS" two_times_slower.mp4
ffmpeg -i input.mp4 -filter "minterpolate='fps=120'" slowmo_effect.mp4