#!/usr/bin/perl -w
use strict;
use Tk;
use LWP::UserAgent;

my $ua = LWP::UserAgent->new(
    timeout => 30,
    keep_alive => 1
);

sub get_photo {
    my $r = $ua->get('http://fiver.homeunix.com/images/webcam.jpg');
    return $r->content if $r->is_success;
}

my $mw = new MainWindow;
my $l = $mw->Label(
    -text => 'Wbscam',
    -foreground => 'blue',
    -font => [qw/-size 100 -slant italic/]
);

$l->pack();

$mw->repeat(10000 => sub {
    $l->configure(-image => $mw->Photo(
        -data => encode_base64(get_photo()),
        -format => "jpeg"
    ));
});

MainLoop;