#!/usr/local/bin/perl -w
#
# make_thumbnails: create a thumbnail version of each image named in @ARGV
#
# Gerald Oskoboiny, 7 Feb 1999
#
# $Id: make_thumbnails,v 1.1 2002/04/29 05:29:57 gerald Exp $

$thumb_suffix	= "-sm";
$border_size	= 2;
$total_height	= 128;
$thumb_height	= $total_height - ( 2 * $border_size );
$convert	= "convert";
$convert_opts	=
    "-bordercolor '#000' -border ${border_size}x${border_size} -dither ";

foreach $file (@ARGV) {

    if ( ! -r $file ) {
        print STDERR "Can't read $file! skipping it...\n";
	next;
    }

    $thumb_name = $file;
    $thumb_name =~ s/\./${thumb_suffix}./;

    if ( -f $thumb_name ) {
        print STDERR "Thumbnail $thumb_name already exists! skipping it...\n";
	next;
    }

    system "$convert -geometry x$thumb_height $convert_opts $file $thumb_name";

    print "Done $file\n";

}

exit;