diff --git a/backstretch_formatter.module b/backstretch_formatter.module
index fa15e8caa5efa1324ea94a782796b5d5817d7c48..02e29c3b66eb66065d5aa25da5014eae1841ae96 100644
--- a/backstretch_formatter.module
+++ b/backstretch_formatter.module
@@ -37,7 +37,8 @@ function backstretch_formatter_field_formatter_info() {
       'label' => t('Backstretch'),
       'field types' => array('image'),
       'settings' => array(
-        'element' => 'body',
+        'image_style' => '',
+        'element' => '',
         'element_other' => '',
         'duration' => 5000,
         'fade' => 0,
@@ -59,14 +60,23 @@ function backstretch_formatter_field_formatter_settings_form($field, $instance,
 
   $element = array();
 
+  $image_styles = image_style_options(FALSE);
+  $element['image_style'] = array(
+    '#title' => t('Image style'),
+    '#type' => 'select',
+    '#default_value' => $settings['image_style'],
+    '#options' => $image_styles,
+    '#empty_option' => t('None (original image)'),
+  );
+
   $element['element'] = array(
     '#type' => 'select',
     '#title' => t('Attach to'),
     '#default_value' => $settings['element'],
     '#options' => array(
-      'body' => t('Whole page'),
       'other' => t('Other element'),
     ),
+    '#empty_option' => t('Whole page'),
     '#description' => t('Where the Backstretch should be attached to.'),
   );
 
@@ -135,17 +145,21 @@ function backstretch_formatter_field_formatter_settings_summary($field, $instanc
     if (array_key_exists($name, $options_info)) {
       $option = $options_info[$name];
       $label = $option['label'];
-      $suffix = isset($options['suffix']) ? $options['suffix'] : '';
+      $suffix = isset($option['suffix']) ? $option['suffix'] : '';
+      $type = isset($option['type']) ? $option['type'] : '';
 
       // We need some special handling with the element setting.
       if ($name == 'element') {
         continue;
       }
       if ($name == 'element_other') {
-        $value = ($settings['element'] == 'body') ? t('Whole page') : $value;
+        $value = ($settings['element'] == '') ? t('Whole page') : $value;
+      }
+      if ($name == 'image_style' && $value == '') {
+        continue;
       }
       // Display just the label when the setting is a boolean.
-      if (!is_bool($value)) {
+      if ($type != 'bool') {
         $options[$name] = $label . ': ' . $value . $suffix;
       }
       else {
@@ -194,13 +208,13 @@ function backstretch_formatter_field_formatter_view($entity_type, $entity, $fiel
       $js = $option['js'];
 
       // We need some special handling with the element settings.
-      if ($name == 'element' || ($name == 'element_other' && $settings['element'] == 'body')) {
+      if ($name == 'element' || ($name == 'element_other' && $settings['element'] == '')) {
         continue;
       }
 
       // We only put the setting into $options when it is
       // not the default value.
-      if ($value != $default[$name]) {
+      if ($value != $default[$name] && $js) {
         $options[$js] = $value;
       }
     }
@@ -214,7 +228,14 @@ function backstretch_formatter_field_formatter_view($entity_type, $entity, $fiel
   // Iterate all items and store the absolute url to it.
   foreach ($items as &$item) {
     $uri = $item['uri'];
-    $options['items'][] = url(file_create_url($uri), array('absolute' => TRUE));
+    // Get url to image.
+    if ($settings['image_style']) {
+      $url = image_style_url($settings['image_style'], $uri);
+    }
+    else {
+      $url = file_create_url($uri);
+    }
+    $options['items'][] = $url;
   }
 
   // Prepare a renderable array.
@@ -264,6 +285,10 @@ function theme_backstretch($variables) {
  */
 function backstretch_formatter_formatter_options() {
   return array(
+    'image_style' => array(
+      'label' => t('Image style'),
+      'js' => '',
+    ),
     'element_other' => array(
       'label' => t('Attach to'),
       'js' => 'selector',
@@ -280,10 +305,12 @@ function backstretch_formatter_formatter_options() {
     'center_x' => array(
       'label' => t('Horizontally centerd'),
       'js' => 'centeredX',
+      'type' => 'bool',
     ),
     'center_y' => array(
       'label' => t('Vertically centered'),
       'js' => 'centeredY',
+      'type' => 'bool',
     ),
   );
 }