//convertArray Extra Fields to use ids as key
    $extrafields = array();
    foreach($this->item->extra_fields as $item)
    {    
        $extrafields[$item->id] = $item->value;
    }
	
//convertArray Extra Fields to use labels as key
    $extrafieldslabels = array();
    foreach($this->item->extra_fields as $itemlabel)
    {    
        $extrafieldslabels[$itemlabel->id] = $itemlabel->name;
    }

<?php 
$var = $this->item->extraFields->Image->value ;     
$var = preg_replace('/<img src="/',"",$var); 
$var = preg_replace('/" alt="Image" \>/'," ",$var); 
echo '<a href="' . $var . "TextOfLink" . "</a>" ; 
?>

<div style="background-image: url('<?php echo $extrafields[28]; ?>.png')";>

<?php echo $this->item->extraFields->EXTRAFIELDALIASHERE->value; ?>

$icon = $this->item->extraFields->$extrafieldsalias[28]->value ;
$icon = preg_replace(array('/<img src="/', '/" alt="Icon" />/'),"",$icon);

$toreplace = array(
 '<img src="(.*?)" alt="Icon" />') =>'$1'
);

//convertArray Extra Fields to use ids as key
    $extrafields = array();
    foreach($this->item->extra_fields as $item)
    {    
        $extrafields[$item->id] = $item->value;
    }

$icon = $extrafields[28];
$icon = preg_replace('/<img src="/',"",$icon);
$icon = substr($icon, 0, strpos($icon, '"'));

<div class="icon" style="background-image: url('<?php echo $icon; ?>')"></div>

$var = $this->item->extraFields->EXTRAFIELDALIASHERE->value ;
$var = preg_replace('/<img src="(.*?)".*?\/>/', '$1', $var);