/// <summary>
///
/// </summary>
/// <param name="htmlHelper"></param>
/// <param name="imagen"></param>
/// <returns></returns>
public static MvcHtmlString RenderImagen(this HtmlHelper htmlHelper, string imagen, object htmlAttributes = null)
{
string urlImagen = htmlHelper.UrlImagen(imagen);
var mainAttrs = new Dictionary <string, object>();
mainAttrs.Add("src", urlImagen);
var tagBuilder = new FluentTagBuilder("img")
.AddAttributes(htmlAttributes)
.AddAttributes(mainAttrs);
return(tagBuilder.ToMvcHtmlString(TagRenderMode.Normal));
}