extract frames from video

extract-video-frames

# ffmpeg -i file.mp4 -y -ss 5 -an -sameq -f image2 -r 1/5 filename%03d.jpg

-y
Overwrite output files

-ss position
Seek to given time position in seconds. "hh:mm:ss[.xxx]" syntax is also supported

-an
Disable audio recording

-sameq
Use same video quality as source

-f fmt
Force format

-r fps
Set frame rate (Hz value, fraction or abbreviation), (default = 25)