Add black border padding around a video.
video_pad -i <mp4 file> -o <mp4 file> [-w <width>] [-h <height>] [-l <left>] [-r <right>] [-t <top>] [-b <bottom>] [-c <color>]List options:
./bin/x64/video_pad --help
Usage: video_pad -i <mp4 file> -o <mp4 file> [-w <width>] [-h <height>] [-l <left>] [-r <right>] [-t <top>] [-b <bottom>] [-c <color>]
-h, --help
--input MP4 input file.
--output MP4 output file.
--width Target width (pixels).
--height Target height (pixels).
--left Left padding (pixels).
--right Right padding (pixels).
--top Top padding (pixels).
--bottom Bottom padding (pixels).
--color Padding color (ARGB32).Add 100 pixels of black padding on all sides of ./assets/vid/big_buck_bunny_trailer.vid.mp4 and save to ./output/video_pad/big_buck_bunny_padded.mp4:
mkdir -p ./output/video_pad
./bin/x64/video_pad \
--input ./assets/vid/big_buck_bunny_trailer.vid.mp4 \
--output ./output/video_pad/big_buck_bunny_padded.mp4 \
--left 100 \
--right 100 \
--top 100 \
--bottom 100