Bash script converts your videos into gif

video_to_gif.sh

#!/bin/bash
#
# Usage: ./video_to_gif.sh video.mp4
#
TARGET_FILE=$1

if [[ -z $TARGET_FILE ]]; then
    echo "usage: video_to_gif.sh <target_file>"
    echo "\ttarget_file - video file to convert into gif"
    exit 1
fi

ffmpeg -y -i "${TARGET_FILE}" -vf fps=10,scale=480:-1:flags=lanczos,palettegen palette.png
ffmpeg -i "${TARGET_FILE}" -i palette.png -filter_complex "fps=10,scale=480:-1:flags=lanczos[x];[x][1:v]paletteuse" output.gif
rm palette.png
exit 0