#!/usr/bin/perl -w
$^W=1;
use strict;
use Tk;
use Tk::JPEG;
use MIME::Base64 qw( encode_base64 );

my $fname = "rock.jpg";
open(F, $fname) or die "cant open $fname";
binmode(F);
undef $/;
my $jpeg = <F>;
close(F);

my $win = new MainWindow;
my $image = $win->Photo( -data => encode_base64($jpeg),
                         -format => 'JPEG',
                       ,);
$win->Label(-image=>$image)->pack;

MainLoop;