public void GetImage(Ctx ctx, int ad_image_id, int size)
        {
            MImage mimg  = new MImage(ctx, ad_image_id, null);
            var    value = mimg.GetThumbnailByte(size, size);

            if (value != null)
            {
                UsrImage = Convert.ToBase64String(value);
                //obj.UsrImage = Convert.ToBase64String(mimg.GetBinaryData());
                if (mimg.GetBinaryData() != null)
                {
                    Isdatabase = true;
                }
            }
        }