Fading Transition Between Multiple Videos Using xfade Filter
Syntax/Format of Command
ffmpeg \ -i video1.mp4 \ -i video2.mp4 \ -filter_complex xfade=transition=<FADE_TYPE>:\ duration=<TRANSITION_DURATION_IN_SECONDS>:\ offset=<OFFSET_RELATIVE_TO_FIRST_STREAM_IN_SECONDS> \ outputVideo.mp4
Explanation
Here video1.mp4 is the first video and video2.mp4 is the second video
And in place of duration you can replace how much seconds you need to put of transition time
And in place of offset you need to replace the offset time in seconds
And then in place of fade_type you can replace many effects that xfade supports. They are listed are as follows
fading filter :-> One such filter is fading transition filter. The command will look something like this
fadegrays transition effect using FFMPEG
ffmpeg -i inputVideo1.mp4 -i inputVideo2.mp4 -filter_complex xfade=transition=fadegrays:duration=5:offset=0 fadegraysVideo.mp4
fadeblack transition effect using FFMPEG
ffmpeg -i inputVideo1.mp4 -i inputVideo2.mp4 -filter_complex xfade=transition=fadeblack:duration=5:offset=0 fadeblackVideo.mp4
fadewhite transition effect using FFMPEG
ffmpeg -i inputVideo1.mp4 -i inputVideo2.mp4 -filter_complex xfade=transition=fadewhite:duration=5:offset=0 fadewhiteVideo.mp4