#!/bin/bash

INPUT="${1}"
OUTPUT="${2}"

WIDTH=323
HEIGHT=242

mkdir -p "${OUTPUT}"

ffmpeg 	-re -i "${INPUT}" \
	-f image2 \
	-r 12 \
	-vf crop=in_h/3*4:in_h,scale=$WIDTH:$HEIGHT,setsar=1:1 \
	"${OUTPUT}/image_%06d.png"