please mencoder 'mf:julia4D????.png' -mf fps=25 \
-ovc x264 -x264encopts bitrate=6000:pass=1:threads=2 -o
# lores mpeg4 please mencoder 'mf:julia4D????.png' -mf fps=25 -vf scale=640:360 \
-ovc x264 -x264encopts bitrate=1200:pass=1:threads=2 -o
# hires theora please ffmpeg -f image2 -i julia4D% \
-threads 2 -vb 6000k -vcodec libtheora -acodec libvorbis -f ogg \ -i UranChrome-fx-short.wav -acodec libvorbis -ab 96k -newaudio
# lores theora please ffmpeg -f image2 -i julia4D% \
-threads 2 -s 640x360 -vb 1200k -vcodec libtheora -f ogg \ -i UranChrome-fx-short.wav -acodec libvorbis -ab 96k -newaudio