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BeginDocument(string,DocumentFormat) Method

Summary

Creates a new document file and prepares it for the new pages to be added.

Syntax
C#
Objective-C
C++/CLI
Java
Python
public void BeginDocument( 
   string fileName, 
   DocumentFormat format 
) 
- (BOOL)beginDocumentWithFileName:(NSString *)fileName  
                           format:(LTDocumentFormat)format  
                         progress:(nullable LTDocumentWriterProgressHandler)progress  
                            error:(NSError **)error 
public void beginDocument(String fileName, DocumentFormat format) 
public: 
void BeginDocument(  
   String^ fileName, 
   DocumentFormat format 
)  
def BeginDocument(self,fileName,format): 

Parameters

fileName
The name of the new document file.

format
The format of the new document.

Remarks

Use the DocumentWriter class to create multipage and searchable documents from one or more SVG, EMF, or raster image-based pages by calling the following functions:

  1. DocumentWriter.BeginDocument
  2. DocumentWriter.AddPage or DocumentWriter.InsertPage>
  3. DocumentWriter.EndDocument
  4. DocumentWriter.Convert

Refer to LEADTOOLS Document Writers for more information.

Various popular formats are supported, including PDF, DOC/DOCX, XPS, HTML, RTF, and Text. For a list of all the document formats supported, refer to the DocumentFormat enumeration.

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Document.Writer; 
using Leadtools.Ocr; 
 
 
public void DocumentWriterExample() 
{ 
   var inputFileName = Path.Combine(LEAD_VARS.ImagesDir, "test.docx"); 
   var outputFileName = Path.Combine(LEAD_VARS.ImagesDir, "Example.pdf"); 
 
   // Setup a new RasterCodecs object 
   var codecs = new RasterCodecs(); 
   codecs.Options.RasterizeDocument.Load.Resolution = 300; 
 
   // Get the number of pages in the input document 
   var pageCount = codecs.GetTotalPages(inputFileName); 
 
   // Create a new instance of the LEADTOOLS Document Writer 
   var docWriter = new DocumentWriter(); 
 
   // Change the PDF options 
   var pdfOptions = docWriter.GetOptions(DocumentFormat.Pdf) as PdfDocumentOptions; 
   pdfOptions.DocumentType = PdfDocumentType.PdfA; 
   docWriter.SetOptions(DocumentFormat.Pdf, pdfOptions); 
 
   // Create a new PDF document 
   Debug.WriteLine("Creating new PDF document: {0}", outputFileName); 
   docWriter.BeginDocument(outputFileName, DocumentFormat.Pdf); 
 
   // Loop through all the pages 
   for (var pageNumber = 1; pageNumber <= pageCount; pageNumber++) 
   { 
      // Get the page as SVG 
      Debug.WriteLine("Loading page {0}", pageNumber); 
      var page = new DocumentWriterSvgPage(); 
      page.SvgDocument = codecs.LoadSvg(inputFileName, pageNumber, null); 
 
      // Add the page 
      Debug.WriteLine("Adding page {0}", pageNumber); 
      docWriter.AddPage(page); 
 
      page.SvgDocument.Dispose(); 
   } 
 
   // Finally finish writing the PDF file on disk 
   docWriter.EndDocument(); 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.3.31
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Document.Writer Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.