#! /bin/bash
# Last edited on 2017-03-11 16:52:50 by stolfilocal

fname="$1"; shift;  # Movie name without extensions. 
fsize="$1"; shift;     # New frame size "{WIDTH}x{HEIGHT}".

# Use "-r {FPS}" as output option to subsample in time.

ffmpeg -ss 20 -i ${fname}.MOV -s ${fsize} -f image2 -frames:v 30 ${fname}-%06d.png