Sitecore Image Url Computed Field

Sitecore Image Url Computed Field

  public class ImageUrl : IComputedIndexField
    {
        public object ComputeFieldValue(Sitecore.ContentSearch.IIndexable indexable)
        {
            Item item = indexable as SitecoreIndexableItem;

            if (item != null)
            {
                var fileField = ((FileField)item.Fields["Image"];

                if (fileField != null && fileField.MediaItem != null)
                {
                    var url = MediaManager.GetMediaUrl(fileField.MediaItem, new MediaUrlOptions { UseItemPath = false, AbsolutePath = false });
                    return url;
                }
            }
            return null;
        }

        public string FieldName { get; set; }
        public string ReturnType { get; set; }
    }