MajorDoMo

function LoadJpeg($imgname) {
$im = @imagecreatefromjpeg($imgname); /* Attempt to open */
if (!$im) { /* See if it failed */
$im = imagecreate(150, 30); /* Create a blank image */
$bgc = imagecolorallocate($im, 255, 255, 255);
$tc = imagecolorallocate($im, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
/* Output an errmsg */
imagestring($im, 1, 5, 5, "Error loading $imgname", $tc);
}
return $im;
}

function SaveJpeg($image) {
$name = 'cached/faces_detected/' . md5(microtime() . rand(0, 9999)) . '.jpg';
imagejpeg($image, $name);
}

if ($params['img'] != '') {
$imgfile = $params['img'];
} else {
$imgfile = 'temp/facedetect/facetest4.jpg';
}
include_once(ROOT . 'lib/FaceDetector/FaceDetector.php');
$detector = new FaceDetector();
$detector->scan($imgfile);
$faces = $detector->getFaces();

$im = LoadJpeg($imgfile);
$w = 120;
foreach($faces as $face)
{
$crop_face = imagecreatetruecolor($w, $w);
imagecopyresampled($crop_face, $im, 0, 0, $face['x'], $face['y'], $w, $w, $face['width'], $face['width']);
SaveJpeg($crop_face);
imagedestroy($crop_face);
}
imagedestroy($im);