Remove any posts from the featured content slider that do not have images in Soliloquy.

gistfile1.php

<?php
add_filter( 'soliloquy_fc_slider_data', 'tgm_sol_remove_no_image' );
function tgm_sol_remove_no_image( $data ) {
	
	// Loop through the data and remove any items that don't have images.
	foreach ( (array) $data['slider'] as $id => $item ) {
		if ( empty( $item['src'] ) ) {
			unset( $data['slider'][$id] );
		}
	}
	
	return $data;
	
}