MIME type of the document.
public string MimeType { get; } public:property String^ MimeType{String^ get()}
public String getMimeType() MimeType # get (LEADDocument)
The MIME type of the document.
When this document is loaded using DocumentFactory.LoadFromFile, DocumentFactory.LoadFromUri, DocumentFactory.LoadFromUriAsync or or DocumentFactory.LoadFromStream, then the value of MimeType will be parsed by the framework and set automatically. It will be the MIME of the original document file. For example, "application/pdf" for PDF documents, "image/tiff" for TIFF files, etc.
When this document is created using DocumentFactory.Create, then the MIME type is passed by the user through MimeType.
The MimeType is not used by the framework directly. The user can examine this value to determine the original format of the document.
using Leadtools;using Leadtools.Caching;using Leadtools.Document;public void DocumentExample(){var cache = GetCache();var policy = new CacheItemPolicy();policy.AbsoluteExpiration = DateTime.Now + new TimeSpan(0, 0, 1);policy.SlidingExpiration = new TimeSpan(0, 0, 1);var options = new LoadDocumentOptions();options.CachePolicy = policy;options.Cache = cache;if(options.Cache == null){options.Cache = DocumentFactory.Cache;}string documentId = null;using (var document = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"), options)){document.GetDocumentFileName();document.IsReadOnly = false;document.AutoDeleteFromCache = false;// DocumentImages referencedocument.Images.DefaultBitsPerPixel = 24;Console.WriteLine(document.Images.IsResolutionsSupported);Console.WriteLine(document.Images.IsSvgSupported);// Check if the document has a stream in memoryif (document.HasStream){// Get the document streamdocument.GetDocumentStream();}// Indicate whether the document is using the cache or notConsole.WriteLine(document.HasCache);//Indicate if the document was downloadedConsole.WriteLine(document.IsDownloaded);// Gets a value that determines whether the document structure is supportedConsole.WriteLine(document.IsStructureSupported);// Output metadata values (DocumentMetadata reference)Console.WriteLine(document.Metadata.Values.Count);// Get the Mime type of the documentConsole.WriteLine(document.MimeType);// Parse document structure data (DocumentStructure reference)foreach(DocumentBookmark bookmark in document.Structure.Bookmarks){bookmark.Title = null;bookmark.FontStyles = DocumentFontStyles.Normal;document.Structure.Bookmarks.Add(bookmark);Console.WriteLine(bookmark.Children);Console.WriteLine(bookmark.Target);Console.WriteLine(document.Structure.Bookmarks.Count);Console.WriteLine(document.Structure.IsParsed);Console.WriteLine(document.Structure.ParseBookmarks);}document.Structure.Parse();// Get the document URIConsole.WriteLine(document.Uri);// Get each DocumentPage object (DocumentPage & DocumentPages reference)foreach (DocumentPage page in document.Pages){// Get the page as a raster image at the specified resolutionpage.GetImage(0);// Get the page as an Svg with specified optionspage.GetSvg(null);// Flip this page horizontallypage.Reverse();// Use this method to add an array of links for this pagepage.SetLinks(null);page.IsLinksModified = false;page.Resolution = 0;page.ViewPerspective = RasterViewPerspective.TopLeft;page.SetLinks(page.GetLinks());Console.WriteLine($"Page Number: {page.PageNumber}, Original PageNumber: {page.OriginalPageNumber}, Size of the page: {page.Size}");}PrintOutDocumentInfo(document);documentId = document.DocumentId;document.SaveToCache();}System.Threading.Thread.Sleep(2000);var loadFromCacheOptions = new LoadFromCacheOptions();loadFromCacheOptions.Cache = cache;loadFromCacheOptions.DocumentId = documentId;using (var document = DocumentFactory.LoadFromCache(loadFromCacheOptions)){if (null == document){Console.WriteLine("Cached document was expired and deleted!");}}}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";}
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