2014-09-04 40 views
0

所以我有这样的方法来设置最终将被添加到我的形象,一些基本的元数据标签:服务设置BitmapMetadata.Title在Windows Server 2003 Web版上运行会引发NotSupportedException

 BitmapMetadata metaData = new BitmapMetadata("jpg"); 
     foreach (var t in tags) 
     { 
      try 
      { 
       switch (t.Key) 
       { 
        case "Author": 
         metaData.Author = new System.Collections.ObjectModel.ReadOnlyCollection<string>(new string[] { t.Value }); 
         break; 

        case "Rating": 
         int rating = 0; 
         if (int.TryParse(t.Value, out rating)) 
         { 
          metaData.Rating = rating; 
         } 
         break; 

        case "Subject": 
         metaData.Subject = t.Value; 
         break; 

        case "Title": 
         metaData.Title = t.Value; 
         break; 

        case "Comment": 
         metaData.Comment = t.Value; 
         break; 

        default: 
         keywords.Add(string.Format("{0}:{1}", t.Key, t.Value)); 
         break; 
       } 
      } 
      catch (Exception ex) 
      { 
       //Do some logging 
      } 
     } 

而且我不断收到错误:

System.NotSupportedException: No imaging component suitable to complete this operation was found. ---> System.Runtime.InteropServices.COMException: Exception from HRESULT: 0x88982F50 \ --- End of inner exception stack trace --- \ at System.Windows.Media.Imaging.BitmapMetadata.SetQuery(String query, Object value) \ at System.Windows.Media.Imaging.BitmapMetadata.set_Title(String value)

作为localhost在Windows 8.1上运行,这工作正常。只要我将我的服务部署到我的Windows Server 2003网络版,就会引发显示的错误。发生什么事?

+0

也许你错过了一个JPEG编码器。这通常在名称空间System.Drawing.Imaging中的System.Drawing.dll中。尝试做“ImageCodecInfo [] encoderArray = ImageCodecInfo.GetImageEncoders();”并检查返回的数组中是否至少有一个结果。 – RenniePet 2014-09-04 14:18:58

+0

我已经跑了方法和打印的编解码器的名称,并得到: 内置BMP编解码器, 内置GIF编解码器, 内置TIFF编解码器, 内置PNG编解码器, 我猜我” m缺少一个jpg编码器?我如何着手在我的Windows 2003服务器上安装jpg编码器? – user1 2014-09-04 14:46:54

+0

是的。不幸的是,我对这个具体情况一无所知。你可以尝试安装这个:http://support.microsoft.com/kb/958911(但是如果它导致问题,请不要责怪我:-) – RenniePet 2014-09-04 14:53:48

回答

2

的修复程序,这是明确地使用SetQuery的元数据... 例如:

BitmapMetadata jpgData = new BitmapMetadata("jpg"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/object name", "Test Title"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/keywords", "Test Tag"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/date created", "20090512"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/time created", "115300-0800"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/caption", "Test Comment"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/by-line", "Test Author"); 
jpgData.SetQuery("/app13/irb/8bimiptc/iptc/copyright notice", "Copyright 2009"); 

从评论this link

这是因为WIC在Windows Server 2003中使用与Windows 7/8不一样,无法更新。等metadata.Title等抛出notfoundexception

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