#!/usr/bin/perl
#
# Author: Peter Keel <killer@discordia.ch>
# This converts gif-files to gif-files w/ transparent background.
#

die "Usage: $0 gifile\n" unless($ARGV[0]);

chop ( $PWD = `pwd`);
$base_dir = $PWD;

foreach $file_name (@ARGV)
    {
	print STDERR "Processing '$file_name'\n";
	$indice = index $file_name, ".";
        $new_file = substr $file_name, 0, $indice ;
	$new_file = $new_file.".2.gif";
        system ("giftrans -T $file_name > $new_file");
	system ("mv $new_file $file_name");
    }