图像序列压缩为视频(png to mp4 video )

ffmpeg -f image2 -pattern_type glob -framerate 2 -i epoch*.png ../foo.avi

https://superuser.com/questions/249101/how-can-i-combine-30-000-images-into-a-timelapse-movie

 

ffmpeg -framerate 1/5 -i *%03d.png -c:v libx264 -r 30 -pix_fmt yuv420p out.mp4

https://askubuntu.com/questions/745732/converting-png-files-to-a-movie

 

Lossless:

ffmpeg -i %06d.png -c:v libx264 -r 30 -preset slower -qp 0 output.mkv

https://forum.videohelp.com/threads/352346-ffmpeg-how-to-lossless-convert-video-codec-to-libx264-CRF-qp-value