List<string> fileContent = [];
            MuPDF.NET.Document doc = new(path);
            foreach (var page in doc.GetPages(0, doc.PageCount, 1))
            {
                TextPage tpage = page.GetTextPage();
                fileContent.Add(tpage.ToString() ?? "");
            }

2024-12-03 20:42:21 -08:00 <:1> [ERR] Error in SaveLibrary: "The type initializer for 'MuPDF.NET.Document' threw an exception." (at LibraryService.LibraryService+<SaveLibrary>d__30.MoveNext())
System.TypeInitializationException: The type initializer for 'MuPDF.NET.Document' threw an exception.
 ---> System.TypeInitializationException: The type initializer for 'MuPDF.NET.Utils' threw an exception.
 ---> System.TypeInitializationException: The type initializer for 'MuPDF.NET.ColorSpace' threw an exception.
 ---> System.UnauthorizedAccessException: Access to the path 'C:\windows\system32\mupdfcpp64.dll' is denied.
   at Microsoft.Win32.SafeHandles.SafeFileHandle.CreateFile(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options)
   at Microsoft.Win32.SafeHandles.SafeFileHandle.Open(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.Strategies.OSFileStreamStrategy..ctor(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.Strategies.FileStreamHelpers.ChooseStrategyCore(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.File.Create(String path)
   at MuPDF.NET.Utils.LoadEmbeddedDll()
   at MuPDF.NET.ColorSpace..cctor()
   --- End of inner exception stack trace ---
   at MuPDF.NET.ColorSpace..ctor(Int32 type)
   at MuPDF.NET.Utils..cctor()
   --- End of inner exception stack trace ---
   at MuPDF.NET.Utils.InitApp()
   at MuPDF.NET.Document..cctor()
   --- End of inner exception stack trace ---