Filter for elSue Single Bits for DMS that takes image from Dynamic Featured Image plugin and replaces as background for Single Bits container when Featured Image option is selected.

sb-dynamic-image.php

<?php

add_filter('elsue_bits_img_id' , 'sb_dynamic_image');

function sb_dynamic_image($thumb_id) {
	global $post;
	 if( class_exists('Dynamic_Featured_Image') ) {
	     global $dynamic_featured_image;
	     // Get all dynmaic images
	     $featured_images = $dynamic_featured_image->get_featured_images( $post->ID );
	     // Loop through images
		     if($featured_images) :
		     foreach ($featured_images as $key => $image) {

		     	$image_id[] = $image['attachment_id'];
		     }

		    
		     
		     $thumb_id = $image_id[0]; // Getting the first image in array with 0, 2nd image is 1, etc.
	     endif;
     
	 }
	 return $thumb_id;

}