Rilasci di PDFlib PLOP

Released: Feb 28, 2023

Aggiornamenti in 5.5


  • Security and performance updates of third-party components.
  • Improved all language bindings and updates for the latest language versions including Microsoft .NET 6/7, PHP 8.1/8.2, Perl 5.34/5.36 and Ruby 3.1.
  • Added support for arm64/x86_64 bindings on Apple macOS.

Released: Nov 19, 2021

Aggiornamenti in 5.4 (maintenance release)


  • Added support for Microsoft Windows 11.
  • Removed support for Microsoft Windows 7.

Released: May 8, 2020

Aggiornamenti in 5.4


  • Improvements for platforms and language bindings.
  • Updated third-party code to fix potential security vulnerabilities.
  • More workarounds for malformed PDF and XMP metadata.
  • Support for Alpine Linux.

Released: Sep 7, 2018

Aggiornamenti in 5.3


  • Updated language bindings and platform support.
  • pCOS interface 12 with support for identifying upcoming ISO standards.
  • Added the pCOS command-line tool.
  • Improved PDF optimization.


  • Numerous minor improvements and bug fixes in all areas.

Released: May 24, 2016

Aggiornamenti in V5.1


  • Certificate security: encrypt a document against a set of recipients which are identified by their digital certificate.
  • pCOS interface 11 for retrieving details of documents encrypted with certificate security.
  • Updated language bindings and platform support.


  • Various bug fixes and improvements in the language bindings and kernel.