mov2gif.sh

# first run  brew install ffmpeg && brew install imagemagick
# next, add lines 6 - 9 into your .zshrc or .bashrc file, depending on your shell you use ( zsh or bash )
# restart your terminal!
# then call like "movtogif in.mov out.gif"

movtogif(){
    ffmpeg -i "$1" -vf scale=800:-1 -r 10 -f image2pipe -vcodec ppm - |\
    convert -delay 5 -layers Optimize -loop 0 - "$2"
}