#!/usr/bin/perl -w

use strict;
use Net::Twitter;

$\ = "\n";

my $img = "foo.png";

# Translate image to a raw format
my $raw = do {
   open ( my $fh, '<:raw:perlio', $img )
      or die "Can't open image file $img: $!";
   local $/;
   <$fh>;
};

# Create a connection to twitter
my $twit = Net::Twitter->new( { 
				username => "fake_uid",
				password => "fake_pwd",
				} );

# Post the image file
$twit->update_profile_image( $raw );

# Grab the error hash ref and roll through it
my $err = $twit->get_error;

foreach my $key ( sort keys %{ $err } ) {
    print STDERR "$key => $err->{ $key }";
}


##</code><code>##

error => There was a problem with your picture. Probably too big.
request => /account/update_profile_image.json