[英]StackOverflowException on Windows Server 2003 Enterprise Edition Service Pack 2
[英]Setting BitmapMetadata.Title in service running on Windows Server 2003 Web Edition throws NotSupportedException
所以我有這種方法來設置一些基本的MetaData標記,這些標記最終將添加到我的圖像中:
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
}
}
而且我不斷收到錯誤:
System.NotSupportedException:未找到適合完成此操作的映像組件。 ---> System.Runtime.InteropServices.COMException:來自HRESULT的異常:0x88982F50 \\-內部異常堆棧跟蹤的結尾--\\位於System.Windows.Media.Imaging.BitmapMetadata.SetQuery(字符串查詢,對象值) \\ at System.Windows.Media.Imaging.BitmapMetadata.set_Title(字符串值)
在Windows 8.1上以localhost運行可以正常工作。 一旦將服務部署到Windows Server 2003 Web Edition,它將引發顯示的錯誤。 怎么了?
解決此問題的方法是顯式將SetQuery用於元數據...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");
來自對此鏈接的評論
這是因為Windows Server 2003中使用的WIC與Windows 7/8中的WIC不同,並且無法更新。 等等metadata.Title等拋出notfoundexception
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