diff --git a/core/modules/image/image.admin.inc b/core/modules/image/image.admin.inc
index b399fba..df0a8d1 100644
--- a/core/modules/image/image.admin.inc
+++ b/core/modules/image/image.admin.inc
@@ -612,60 +612,6 @@ function theme_image_style_list($variables) {
 }
 
 /**
- * Returns HTML for a listing of the effects within a specific image style.
- *
- * @param $variables
- *   An associative array containing:
- *   - form: A render element representing the form.
- *
- * @ingroup themeable
- */
-function theme_image_style_effects($variables) {
-  $form = $variables['form'];
-  $rows = array();
-
-  foreach (element_children($form) as $key) {
-    $row = array();
-    $form[$key]['weight']['#attributes']['class'] = array('image-effect-order-weight');
-    if ($key != 'new') {
-      $summary = drupal_render($form[$key]['summary']);
-      $row[] = drupal_render($form[$key]['label']) . (empty($summary) ? '' : ' ' . $summary);
-      $row[] = drupal_render($form[$key]['weight']);
-      $row[] = drupal_render($form[$key]['configure']);
-      $row[] = drupal_render($form[$key]['remove']);
-    }
-    else {
-      // Add the row for adding a new image effect.
-      $row[] = '<div class="image-style-new">' . drupal_render($form['new']['new']) . drupal_render($form['new']['add']) . '</div>';
-      $row[] = drupal_render($form['new']['weight']);
-      $row[] = array('data' => '', 'colspan' => 2);
-    }
-
-    $rows[] = array(
-      'data' => $row,
-      'class' => array('draggable'),
-    );
-  }
-
-  $header = array(
-    t('Effect'),
-    t('Weight'),
-    array('data' => t('Operations'), 'colspan' => 2),
-  );
-
-  if (count($rows) == 1 && (!isset($form['new']['#access']) || $form['new']['#access'])) {
-    array_unshift($rows, array(array(
-      'data' => t('There are currently no effects in this style. Add one by selecting an option below.'),
-      'colspan' => 4,
-    )));
-  }
-
-  $output = theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'image-style-effects')));
-  drupal_add_tabledrag('image-style-effects', 'order', 'sibling', 'image-effect-order-weight');
-  return $output;
-}
-
-/**
  * Returns HTML for a preview of an image style.
  *
  * @param $variables
diff --git a/core/modules/image/image.module b/core/modules/image/image.module
index ccdc879..73ab448 100644
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -673,22 +673,6 @@ function image_style_delete($style, $replacement_style_name = '') {
 }
 
 /**
- * Load all the effects for an image style.
- *
- * @param $style
- *   An image style array.
- * @return
- *   An array of image effects associated with specified image style in the
- *   format array('isid' => array()), or an empty array if the specified style
- *   has no effects.
- *
- * @todo Remove this function; it's entirely obsolete.
- */
-function image_style_effects($style) {
-  return $style['effects'];
-}
-
-/**
  * Get an array of image styles suitable for using as select list options.
  *
  * @param $include_empty