A71 "surfing the clouds"

mirror.sh

#!/bin/zsh

mkdir -p {frames,ftop,fbottom,final};

ffmpeg -i IMG_7197.mov -r 25 -qscale:v 2 frames/%05d.jpg ;

framesNumber=$(ls ./frames/*.jpg |wc -l|tr -d ' ');

C_H=540
H=1280
H_D=$((H - C_H));


for i in {1..${framesNumber}}
do
    nb=$(printf %05d ${i});
    convert frames/${nb}.jpg -flip  -crop 720x${H_D}+0+${C_H} fbottom/${nb}.jpg;
    convert frames/${nb}.jpg -crop 720x${H_D}+0+0 ftop/${nb}.jpg;
    convert ftop/${nb}.jpg fbottom/${nb}.jpg -append final/${nb}.jpg;
done


#convert -layers Optimize frames/*.jpg out.gif;
cat ./final/*.jpg | ffmpeg -f image2pipe -r 25 -vcodec mjpeg -i - -vcodec libx264 out-${C_H}.mp4;

exit 0;