/// 

/// API接收Base64转图片
/// 
/// 图片字节
/// 储存地址
/// 
public IHttpActionResult Index(String Img, String Path)
{
//转图片
byte[] bit = Convert.FromBase64String(Img);
MemoryStream ms = new MemoryStream(bit);
Bitmap bmp = new Bitmap(ms);
bmp.Save(HttpContext.Current.Server.MapPath(Path) + ".jpg", ImageFormat.Jpeg);
return Ok();
}

        /// 
/// API接收路径图片转Base64/// /// 图片地址/// public IHttpActionResult Index(String ImagePath){Bitmap bmp = new Bitmap(HttpContext.Current.Server.MapPath(ImagePath));MemoryStream ms = new MemoryStream();bmp.Save(ms, ImageFormat.Jpeg);byte[] arr = new byte[ms.Length];ms.Position = 0;ms.Read(arr, 0, (int)ms.Length);ms.Close();return Ok(arr);}