#!/bin/bash num=0 mkdir 256 #mkdir 128 #mkdir 64 #mkdir 32 for source in $*; do #echo $source file=$(printf "%010d.png" ${num}) #echo $file ffmpeg -i "$source" -s 256x256 "256/$file" #ffmpeg -i "256/$file" -s 128x128 "128/$file" #ffmpeg -i "128/$file" -s 64x64 "64/$file" #ffmpeg -i "64/$file" -s 32x32 "32/$file" let num=num+1 done