#!/bin/bash dir="/tmp/$RANDOM" mkdir "$dir" cd "$dir" #Download example video youtube-dl "https://youtu.be/5zsVn_vZ9zE" -o video #convert video to jpg at 10 frames per minute (6/60) ffmpeg -i video.* -vf fps=6/60 img%03d.jpg #Create Grid montage -geometry 320x160 *.jpg output.png #Display output image display output.png #clean up rm -fr "$dir"