MVC WebAPI中响应客户端请求返回图片

// GET api/values

public HttpResponseMessage Get()

{

    Image img = GetImage();

    MemoryStream ms = new MemoryStream();

    img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);

    HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);

    result.Content = new ByteArrayContent(ms.ToArray());

    //Inline是直接显示,attachment作为附件下载

    result.Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpg");

    result.Content.Headers.ContentDisposition =

        new ContentDispositionHeaderValue("Inline") { FileName = "123.jpg" };

    return result;

}

private Image GetImage()

{

    Image image = Bitmap.FromFile("E:\\123.jpg");

    return image;

}