1#!/bin/bash 2mkdir -p frames 3 4filename=$(basename -- "$1") 5dirname="${filename%.*}" 6 7mkdir -p "$dirname" 8 9ffmpeg \10    -i "$1" \11    -filter_complex "select=bitor(gt(scene\,0.2)\,eq(n\,0))" \12    -fps_mode vfr \13    -c:v ppm \14    -f image2pipe - |15magick \16    - \17    +write info: \18    +repage \19    -bordercolor black \20    -border 1 \21    -fuzz 5% \22    -trim \23    -format jpg \24    -quality 98 \25    -scene 1 \26    "$dirname/%d.jpg"