ffmpeg -i $INPUT -vf "crop=688:552:12:10, yadif=1:-1:0, scale=734:552, hqdn3d, setdar=4/3" -c:v libx264 -crf 16 -r 50 -c:a aac -b:a 192k OUTPUT

ffmpeg -ss 00:00:10 -i $INPUT -frames 1 -vf "select=not(mod(n\,2400)),scale=480:360,tile=4x3" $OUTPUT.png
IFS=$'\n'; for mp3 in $(ls *.png); do ffmpeg -i $mp3 -vf scale=800:-1 -f jpg ${mp3}.jpg; done