// file to read
$file = \'test.jpg\';
$image = exif_thumbnail($file, $width, $height, $type);
// width, height and type get filled with data
// after calling \"exif_thumbnail\"
if ($image) {
  // send header and image data to the browser:
  header(\'Content-type: \' .image_type_to_mime_type($type));
  print $image;
}
else {
  // there is no thumbnail available, handle the error:
  print \'No thumbnail available\';
}