Writing /opt/bitnami/dokuwiki/data/meta/git/delete-tag.meta failed
Unable to save metadata file. Hint: disk full; file permissions; safe_mode setting.
ffmpeg -i INPUT -vf vflip -c:a copy OUTPUT
ffmpeg -i INPUT -vf hflip -c:a copy OUTPUT
ffmpeg -i INPUT -vf transpose=1 -c:a copy OUTPUT
ffmpeg -i INPUT -vf transpose=2 -c:a copy OUTPUT