无法在Image类中找到FromStream

我有以下代码:

Image tmpimg = null; HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url); HttpWebResponse httpWebReponse = (HttpWebResponse)httpWebRequest.GetResponse(); Stream stream = httpWebReponse.GetResponseStream(); return Image.FromStream(stream); 

在我输入Image.的最后一行Image.FromStream不在列表中。 我能做什么?

您可能需要using System.Drawing;

更详细的使用示例和所需的命名空间。

 using System.Net; using System.IO; using System.Drawing; public static Image GetImageFromUrl(string url) { HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url); using (HttpWebResponse httpWebReponse = (HttpWebResponse)httpWebRequest.GetResponse()) { using (Stream stream = httpWebReponse.GetResponseStream()) { return Image.FromStream(stream); } } } 

希望这可以节省您一些时间,因为您可以快速复制并粘贴到您的解决方案中。

〜干杯!!

试试这个:

  using System.Drawing; using System.IO; using System.Net; public static Image GetImageFromUrl(string url) { using (var webClient = new WebClient()) { return ByteArrayToImage(webClient.DownloadData(url)); } } public static Image ByteArrayToImage(byte[] fileBytes) { using (var stream = new MemoryStream(fileBytes)) { return Image.FromStream(stream); } } 

顺便说一句,你还需要添加对System.Drawing.dll的引用,只使用System.Drawing添加是不够的。