public ActionResult Index(int userId, string name, int width = 0, int height = 0)
{
string imagePath = Avatars.GetAvatarImagePath(this.Tenant, userId.ToString(CultureInfo.InvariantCulture));
if (string.IsNullOrWhiteSpace(imagePath))
{
return(this.File(Avatars.FromName(name), "image/png"));
}
string mimeType = MimeMapping.GetMimeMapping(imagePath);
return(this.File(BitmapHelper.ResizeCropExcess(imagePath, width, height), mimeType));
}