#!/usr/bin/perl 
#
# Rewritten for GIMP 1.2 and the Graphics Muse Tools CD
# by Michael J. Hammel (mjhammel@graphics-muse.org
# Jan 26, 2002

use Gimp qw( :auto ); 
use Gimp::Fu; 

sub load_scale {
    my ($loadname, $width, $height) = @_;
    my ($new_width, $new_height) = ($width, $height);
    my $img = file_jpeg_load($loadname, $loadname);
    my ($img_width, $img_height) = (gimp_image_width($img), gimp_image_height($img));
    if ($img_width > $img_height) {
	($new_width, $new_height) = ($width, $width * $img_height / $img_width);
    }
    else {
	($new_width, $new_height) = ($width * $img_width / $img_height, $height);
    }
    gimp_image_scale($img, $new_width, $new_height);
    return $img;
}

register
    "load_scale_jpeg",
    "Load and scale a JPEG image",
    "Loads the specified JPEG image and scales it appropriately.",
    "Rick Haines",
    "Copyright (C) 1999 Rick Haines",
    "17 April 1999",
    "<Toolbox>/Xtns/Perl-Fu/Load and Scale JPEGs",
    "*",
    [
     [PF_STRING, "loadname", "file to load", "load.jpg"],
     [PF_INT32, "width", "requested width", 1024],
     [PF_INT32, "height", "requested height", 768],
    ],
    \&load_scale;

exit main;