Image in tagline

img_tagline.php

add_filter( 'tc_tagline_display' , 'my_image_in_tagline');
function my_image_in_tagline() {
  global $wp_current_filter;
  $image_src = 'http://presscustomizr.com/wp-content/uploads/2015/04/press-customizr-logo1.png';
  $image_alt = 'My image';

  $img = "<img src='$image_src' alt='$image_alt' class='my-img-tagline'>";
?>
<?php if ( !in_array( '__navbar' , $wp_current_filter ) )  :?>
    <div class="container outside">
      <div class="site-description">
        <?php echo $img; ?>
      </div>
    </div>
<?php else : //when hooked on __navbar ?>
    <div class="span7 inside site-description">
      <?php echo $img; ?>
    </div>
<?php endif; ?>
<?php
}