Ticket #26768: 26768.diff

wp-includes/media.php

@@ -191 +191 @@
 }
 
 /**
+ * Removed a new image size
+ *
+ * @since 3.9.0
+ *
+ * @param string $name The image size name.
+ * @return bool false on failure, true on success.
+ */
+function remove_image_size( $name ) {
+        global $_wp_additional_image_sizes;
+
+        if( isset( $_wp_additional_image_sizes[$name] ) ) {
+                unset( $_wp_additional_image_sizes[$name] );
+                return true;
+        }
+
+        return false;
+}
+
+/**
  * Registers an image size for the post thumbnail
  *
  * @since 2.9.0