2021/02/04 ... ffmpeg can be used to change the frame rate of an existing video, such that the output frame rate is lower or higher than the input frame ...

2021/08/21 ... You can avoid dropped frames by specifying a higher output frame rate than the input. For example, to go from an input of 4 FPS to one that ...

2017/08/02 ... With re-encoding: ffmpeg -y -i seeing_noaudio.mp4 -vf "setpts=1.25*PTS" -r 24 seeing.mp4. Without re-encoding: First step - extract video to ...

I'm using the below code to do the same thing. ffmpeg -framerate 30 -i img%03d.png -c:v libx264 -pix_fmt yuv420p -crf 23 output.mp4.

You can find the documentation on the FFmpeg homepage. ... You could also write -vf fps="fps=1/60" , of course. So, when you use 1/60 that means 1/60 frames per ...

For example, to go from an input of 4 FPS to one that is sped up to 4x that (16 FPS): ffmpeg -i input.mkv -r 16 -filter:v "setpts=0.25*PTS" output.mkv ...

With the fps filter first, ffmpeg will insert 25 duplicate frames each second in order to convert 5 fps to 30, and then speed it up 6x.

2017/06/03 ... Move the -r argument somewhere between the input and output file. In your case, the frame rate is not changed, since you only copy the video ...

fps. Convert the video to specified constant frame rate by duplicating or dropping frames as necessary. It accepts the following parameters: ' fps '.

2013/08/23 ... mpg This will use an input frame rate of 1 frame per second. The output will be 29.97 frames per second. ffmpeg will duplicate frames to reach ...