#!/bin/bash
# -*- Mode: shell-script -*-
# Copyright (C) 2002 by Chmouel Boudjnah <chmouel@mandrakesoft.com>
# Redistribution of this file is permitted under the terms of the GNU 
# Public License (GPL)
#
# Take a Jpeg and reconvert it via ppm-tools to make sure is
# compatible for boot logo
# $Id: rewritejpeg,v 1.1.1.1 2002/01/30 13:16:48 chmouel Exp $

files="$@"

[[ -z $files ]] && {
    echo "I need jpeg files argument"
    exit 1
}

for file in $files;do
    [[ $file != *.jpg ]] && { 
	echo "$file is not a jpeg"
	continue;
    }
    echo "Converting $file"
    tmp=${file/.jpg/.ppm}
    jpegtopnm $file > $tmp
    ppmtojpeg $tmp > $file
    rm -f $tmp
done

