#!/bin/bash
#
# Date:    2009-12-04
# Author:  Ole Kristian Lien
# License: GNU General Public License
#
# Make a logo-image

EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`

SIZE=`./video_resolution $1`
COUNTER=$2
BGCOLOR=$3
LOGO=$4

if [ -z "$4" ]; then
	echo "Usage: $0 <video-file> <counter> <bg-color> <logo-file>"
	exit 1
fi

convert -size $SIZE xc:$BGCOLOR -append $BGCOLOR.png
composite -gravity center $LOGO $BGCOLOR.png $NAME-$COUNTER.png
rm $BGCOLOR.png