WPE Header Demo

<?php $thumb = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), 'full' );?>

<header <?php astra_entry_header_class(); ?>
<?php
  if ( !empty( $thumb[0] ) ) 
  {
    echo 'style="background-image: url(' . $thumb[0] . ')" class="entry-header photo"';
  } 
  else 
  {
    echo 'class="entry-header"';
  }
?> >

<?php astra_the_title( '<h1 class="entry-title" itemprop="headline">', '</h1>' ); ?>
</header>