Object that manages the raster and SVG image settings of the document.
public DocumentImages Images { get; }
public:
property DocumentImages^ Images
{
DocumentImages^ get()
}
public DocumentImages getImages()
Images # get (LEADDocument)
The DocumentImages object that manages the raster and SVG image settings of this LEADDocument.
Refer to DocumentImages for more information.
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 reference
document.Images.DefaultBitsPerPixel = 24;
Console.WriteLine(document.Images.IsResolutionsSupported);
Console.WriteLine(document.Images.IsSvgSupported);
// Check if the document has a stream in memory
if (document.HasStream)
{
// Get the document stream
document.GetDocumentStream();
}
// Indicate whether the document is using the cache or not
Console.WriteLine(document.HasCache);
//Indicate if the document was downloaded
Console.WriteLine(document.IsDownloaded);
// Gets a value that determines whether the document structure is supported
Console.WriteLine(document.IsStructureSupported);
// Output metadata values (DocumentMetadata reference)
Console.WriteLine(document.Metadata.Values.Count);
// Get the Mime type of the document
Console.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 URI
Console.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 resolution
page.GetImage(0);
// Get the page as an Svg with specified options
page.GetSvg(null);
// Flip this page horizontally
page.Reverse();
// Use this method to add an array of links for this page
page.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";
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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