EVOLUTION-MANAGER

Edit File: mkThumbs

#!/bin/sh # This script creates a series of thumbnails from an Ogg/Theora file # usage: # ./mkThumbs file.ogm <numberOfThumbs> <optional infos for oggThumb (e.g. resizing)> # # typical: # ./mkThumbs myfile.ogv 10 -s0x200 # This call creates a thumbnail series of 10 pictures with the a height of 200 pixels # if [ $# -ne 3 ] then echo "usage $0 <video file> <number of pictures> <size (e.g. -s0x200)>" exit fi length=`oggLength $1` timestring="0" div=$(($2*1000)) for((i=1; i<$2; i++)) do value=$(echo "scale=3; $i*$length/$div" | bc -q 2>/dev/null) timestring="$timestring,$value" done oggThumb $3 -t$timestring $1