v26.6

PdfSecurity: Add ability to sign PDF with a Timestamp without PFX

• Now you can add a timestamp to a PDF document without specifying a PFX file and a password.
• Class SignOptions: have constructor with Class TimestampOptions.

Example Usage:

The example demonstrates how Sign PDF document with Timestamp.

// Create SignOptions object to set Timestamp
var options = new SignOptions(new TimestampOptions("server_url"));
// Add input file path
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
// Set output file path
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));
// Perform the process
PdfSecurity.Sign(options);

Removed Class TextExtractor

• The previous implementation of plugins is gradually being retired. The functionality of this class has been replaced to Class PdfExtractor.
• Class TextExtractor: removed, use PdfExtractor.

Added more info and hints for new entities

• Added xml comments for OptionsWithInputAndOutput and SanitizeOptions.
• Added info about default values in SanitizeOptions.

Added info about Sanitization to Docs and Products.

• Added page about Sanitization to Documentation: https://docs.documentize.com/developers-guide/pdf-security/sanitize/ .
• Added info about Sanitization to Product page of PDF Security: https://products.documentize.com/pdf-security/ .

Fixed Exception on conversion HTML to PDF

Other fixes

📄 General / System

• Fixed Merging of corrupted PDF documents
• Fixed Processing of corrupted files
• Fixed System.StackOverflowException when opening PDF file
• Fixed Text Extraction hanging on specific PDF files

🌐 HTML → PDF

• Fixed HTML to PDF: Chinese characters render incorrectly

📑 PDF → DOC

• Fixed PDF to DOC: Highlight annotation still obscures text
• Fixed PDF to DOC: images render incorrectly
• Fixed PDF to DOC conversion performance problem

📊 PDF → Excel

• Fixed PDF to Excel: table image ignored

🖼️ PDF → PNG

• Fixed PDF to PNG: conversion takes excessive time

🛡️ PDF → PDF/A

• Fixed PDF A-1A compliance lost and form corruption after save
• Fixed PDF to PDFA: conversion time problem
• Fixed PDF to PDFA: semi-transparency lost during conversion
• Fixed PDF to PDFA: text overlap issue
• Fixed PDF to PDFA: text rendering problem
• Fixed PDF to PDFA3b: document corruption