<slide title="EXIF">
<example 
	title="Reading EXIF Headers from a JPEG"
	result="1"
	fontsize="1.7em"
><![CDATA[<?php
$data = exif_read_data('presentations/slides/intro/img_resize.jpg'); 
foreach($data as $key=>$val) {
	if(is_array($val)) {
		foreach($val as $k=>$v) {
			echo $key."[$k]: $v<br />\n";
		}
	} else 
		echo "$key: ".@substr($val,0,40)."<br />\n";
}
?>]]></example>
<example 
	title="Fetching an embedded thumbnail"
	filename="exif_thumb.php"
/>
</slide>
