UploadDocumentOptions Constructor

Summary

Initializes a new instance of UploadDocumentOptions with default parameters.

Syntax

C++/CLI

Java

Python

public UploadDocumentOptions()

public:  
   UploadDocumentOptions()

public UploadDocumentOptions()

__init__() # Default constructor

Example

using Leadtools; 
using Leadtools.Caching; 
using Leadtools.Document; 
 
 
public void DocumentFactoryBeginUploadExample() 
{ 
   var cache = GetCache(); 
 
   // Upload the document in 32K chunks 
   const int bufferSize = 1024 * 32; 
   var buffer = new byte[bufferSize]; 
 
   var fileName = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"); 
   Uri uploadUri = null; 
   using (var reader = File.OpenRead(fileName)) 
   { 
      // Start uploading 
      var uploadOptions = new UploadDocumentOptions(); 
      uploadOptions.Cache = cache; 
      // Optional: set the mime type of the document we are uploading. 
      // If this value is not provided or is wrong then it will be overridden by the factory when LoadFromUri is called. 
      uploadOptions.MimeType = "application/pdf"; 
      // Optional: set the name of the document, the same name as the file. 
      // This value is only important as a hint when the document file data does not contain a valid signature, such as TXT or XML files 
      uploadOptions.Name = "Leadtools.pdf"; 
      uploadOptions.CachePolicy = new CacheItemPolicy(); 
      uploadOptions.DocumentId = null; 
      uploadOptions.PageCount = 0; 
      uploadUri = DocumentFactory.BeginUpload(uploadOptions); 
 
      int bytes; 
      do 
      { 
         bytes = reader.Read(buffer, 0, bufferSize); 
         if (bytes > 0) 
         { 
            // Upload a chunk 
            DocumentFactory.UploadDocument(cache, uploadUri, buffer, 0, bytes); 
 
            // Upload annotations 
            DocumentFactory.UploadAnnotations(cache, uploadUri, buffer, 0, bytes); 
         } 
      } 
      while (bytes > 0); 
   } 
 
   // We are done, this method is optional, we can call LoadFromUri right now 
   DocumentFactory.EndUpload(cache, uploadUri); 
   DocumentFactory.AbortUploadDocument(uploadUri); 
 
   // Now load the document 
   var options = new LoadDocumentOptions(); 
   options.Cache = cache; 
   using (var document = DocumentFactory.LoadFromUri(uploadUri, options)) 
   { 
      PrintOutDocumentInfo(document); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

UploadDocumentOptions Class

UploadDocumentOptions Members

Leadtools.Document Namespace

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Help Version 22.0.2023.4.21

Leadtools.Document Assembly

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