face.php

<?php

/*
Title:      Minecraft Avatar
URL:        http://github.com/jamiebicknell/Minecraft-Avatar
Author:     Jamie Bicknell
Twitter:    @jamiebicknell
*/

$size = isset($_GET['s']) ? max(8,min(250,$_GET['s'])) : 48;
$user = isset($_GET['u']) ? $_GET['u'] : 'char';

function get_skin($user = 'char') {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'http://s3.amazonaws.com/MinecraftSkins/' . $user . '.png');
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    $output = curl_exec($ch);
    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if($status!='200') {
        // Default Skin: http://www.minecraft.net/skin/char.png
        $output = 'iVBORw0KGgoAAAANSUhEUgAAAEAAAAAgCAMAAACVQ462AAAABGdBTUEAALGPC/xhBQAAAwBQTFRFAAAAHxALIxcJJBgIJBgKJhgLJhoKJx';
        $output .= 'sLJhoMKBsKKBsLKBoNKBwLKRwMKh0NKx4NKx4OLR0OLB4OLx8PLB4RLyANLSAQLyIRMiMQMyQRNCUSOigUPyoVKCgoPz8/JiFbMChyAFt';
        $output .= 'bAGBgAGhoAH9/Qh0KQSEMRSIOQioSUigmUTElYkMvbUMqb0UsakAwdUcvdEgvek4za2trOjGJUj2JRjqlVknMAJmZAJ6eAKioAK+vAMzM';
        $output .= 'ikw9gFM0hFIxhlM0gVM5g1U7h1U7h1g6ilk7iFo5j14+kF5Dll9All9BmmNEnGNFnGNGmmRKnGdIn2hJnGlMnWpPlm9bnHJcompHrHZaq';
        $output .= 'n1ms3titXtnrYBttIRttolsvohst4Jyu4lyvYtyvY5yvY50xpaA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
        $output .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPSUN6AAAAQB0Uk5T////////////////////////////////////////';
        $output .= '/////////////////////////////////////////////////////////////////////////////////////////////////////////';
        $output .= '/////////////////////////////////////////////////////////////////////////////////////////////////////////';
        $output .= '//////////////////////////////////////////////////////////////////////////////////////////AFP3ByUAAAAYdEV';
        $output .= 'YdFNvZnR3YXJlAFBhaW50Lk5FVCB2My4zNqnn4iUAAAKjSURBVEhLpZSLVtNAEIYLpSlLSUITLCBaGhNBQRM01M2mSCoXNUURIkZFxQvv';
        $output .= '/wz6724Wij2HCM7J6UyS/b+dmZ208rsww6jiqo4FhannZb5yDqjaNgDVwE/8JAmCMqF6fwGwbU0CKjD/+oAq9jcM27gxAFpNQxU3Bwi9A';
        $output .= 'jy8fgmGZuvaGAcIuwFA12CGce1jJESr6/Ot1i3Tnq5qptFqzet1jRA1F2XHWQFAs3RzwTTNhQd3rOkFU7c0DijmohRg1TR9ZmpCN7/8+P';
        $output .= 'X954fb+sTUjK7VLKOYi1IAaTQtUrfm8pP88/vTw8M5q06sZoOouSgHEDI5vrO/eHK28el04yxf3N8ZnyQooZiLfwA0arNb6d6bj998/+v';
        $output .= 'x8710a7bW4E2Uc1EKsEhz7WiQBK9eL29urrzsB8ngaK1JLDUXpYAkGSQH6e7640fL91dWXjxZ33138PZggA+Sz0WQlAL4gmewuzC1uCen';
        $output .= 'qXevMPWc9XrMX/VXh6Hicx4ByHEeAfRg/wtgSMAvz+CKEkYAnc5SpwuD4z70PM+hUf+4348ixF7EGItjxmQcCx/Dzv/SOkuXAF3PdT3GI';
        $output .= 'ujjGLELNYwxhF7M4oi//wsgdlYZdMXCmEUUSsSu0OOBACMoBTiu62BdRPEjYxozXFyIpK7IAE0IYa7jOBRqGlOK0BFq3Kdpup3DthFwP9';
        $output .= 'QDlBCGKEECoHEBEDLAXHAQMQnI8jwFYRQw3AMOQAJoOADoAVcDAh0HZAKQZUMZdC43kdeqAPwUBEsC+M4cIEq5KEEBCl90mR8CVR3nxwC';
        $output .= 'dBBS9OAe020UGnXb7KcxzPY9SXoEEIBZtgE7UDgBKyLMhgBS2YdzjMJb4XHRDAPiQhSGjNOxKQIZTgC8BiMECgarxprjjO0OXiV4MAf4A';
        $output .= '/x0nbcyiS5EAAAAASUVORK5CYII=';
        $output = base64_decode($output);
    }
    return $output;
}

$skin = get_skin($user);

$im = imagecreatefromstring($skin);
$av = imagecreatetruecolor($size,$size);
imagecopyresized($av,$im,0,0,8,8,$size,$size,8,8);    // Face
imagecolortransparent($im,imagecolorat($im,63,0));    // Black Hat Issue
imagecopyresized($av,$im,0,0,40,8,$size,$size,8,8);   // Accessories
header('Content-type: image/png');
imagepng($av);
imagedestroy($im);
imagedestroy($av);