If I run this code I get a fairly random set of IPTC fields returned:
<?php
$size = getimagesize("sample.jpg", $info);
if (isset($info["APP13"])) {
$iptc = iptcparse($info["APP13"]);
var_dump($iptc);
}
?>
Is there a fixed variable name I can use to retrieve just a set field such as IPTC Caption?