Video-cli is made aiming at editing video with a one-line command on a terminal. More detailed video editing can be done with other Python tools (e.g., MoviePy) and GUI video editors (e.g., iMovie), which is not the goal of this tool.
pip install video-cli
video-retime data/2018-11-02_14-44-14.mp4 --retime 2
video-retime data/2018-11-02_14-44-14.mp4 --retime 2 --inplace
video-togif data/2018-11-02_14-44-14.mp4 --fps 2 --duration 5
video-togif data/2018-11-02_14-44-14.mp4 --fps 2 --duration 5 --resize 0.5
video-trim data/2018-11-02_14-44-14.mp4 --start 3 --duration 5
video-tile data/2018-11-02_14-44-14.mp4 data/2018-11-02_14-44-14.mp4 --shape 1x2 -o tile.mp4
video-toimg data/2018-11-02_14-44-14.mp4 --per 10 --start 3 --duration 10
video-tovideo data/2018-11-02_14-44-14.mp4
video-resize data/2018-11-02_14-44-14.mp4 --scale 0.5
video-toimg data/2018-11-02_14-44-14.mp4
video-fromimg --input-files "data/2018-11-02_14-44-14/*.jpg" --fps 30 out.mp4
video-crop data/2018-11-02_14-44-14.mp4