---
title: "Document automation server acknowledgments"
canonical_url: "https://www.nutrient.io/guides/document-automation-server/document-conversion/acknowledgments/"
md_url: "https://www.nutrient.io/guides/document-automation-server/document-conversion/acknowledgments.md"
last_updated: "2026-06-09T10:25:14.360Z"
description: "Explore the acknowledgments for various open source components used in the document automation server."
---

# Comprehensive guide to document automation servers

This product makes use of several open source components which are included in the binary form. The appropriate acknowledgments and copyright notices are given below.

| Name                       | Homepage                                                                                                                                      |
| -------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- |
| **BitMiracle.LibTiff.NET** | [Homepage](https://bitmiracle.com/libtiff/)
 [GitHub](https://github.com/BitMiracle/libtiff.net)                                      |
| **Cuneiform**              | n/a (Copyright (c) 1993-2008, Cognitive Technologies)                                                                                         |
| **FreeImage.NET**          | [Homepage](http://freeimage.sourceforge.net/)                                                                                                 |
| **IKVM.NET**               | [Sourceforge](https://sourceforge.net/projects/ikvm/)                                                                                         |
| **Jurassic**               | [GitHub](https://github.com/paulbartrum/jurassic)                                                                                             |
| **Leptonica**              | [Homepage](http://www.leptonica.com/)                                                                                                         |
| **Libjpeg**                | [Homepage](http://libjpeg.sourceforge.net/)                                                                                                   |
| **Libpng**                 | [Homepage](http://www.libpng.org/pub/png/libpng.html)                                                                                         |
| **Libtiff**                | [Homepage](http://www.libtiff.org/)                                                                                                           |
| **log4Net**                | [Homepage](https://logging.apache.org/log4net)                                                                                                |
| **MetroFramework**         | [Homepage](http://dennismagno.github.io/metroframework-modern-ui/)
 [GitHub](https://github.com/dennismagno/metroframework-modern-ui) |
| **PDFBox**                 | [Homepage](https://pdfbox.apache.org/)                                                                                                        |
| **S22.imap**               | [Homepage](http://smiley22.github.io/)
 [GitHub](https://github.com/smiley22/S22.Imap)                                                |
| **veraPDF**                | [Homepage](http://verapdf.org/)
 [GitHub](https://github.com/verapdf)                                                                 |
| **Zlib**                   | [Homepage](http://www.zlib.net/)                                                                                                              |

---

## Related pages

- [Essential configuration files for Document Automation Server](/guides/document-automation-server/document-conversion/autobahn-dx-configuration-files.md)
- [Explore document automation server directories](/guides/document-automation-server/document-conversion/autobahn-dx-directories.md)
- [Efficiently execute jobs with the DAS .NET API](/guides/document-automation-server/document-conversion/autobahn-dx-net-api.md)
- [Split and rename PDF files using barcode detection](/guides/document-automation-server/document-conversion/barcode-support.md)
- [Streamline your document processing jobs](/guides/document-automation-server/document-conversion/autobahn-dx-quick-start.md)
- [Managing Windows file name length in DAS](/guides/document-automation-server/document-conversion/file-name-length.md)
- [Optimizing load balancing with distributed polling](/guides/document-automation-server/document-conversion/distributed-polling.md)
- [Streamline PDF management with advanced automation](/guides/document-automation-server/document-conversion/dascontentextraction-kingfisher-job-step.md)
- [Enhance document processing with the .NET SDK](/guides/document-automation-server/document-conversion/gdpicture-additional-steps.md)
- [Enhanced cloud OCR capabilities for text recognition](/guides/document-automation-server/document-conversion/cloud-ocr.md)
- [Streamline your document conversion processes](/guides/document-automation-server/document-conversion.md)
- [Essential document automation server installation guide](/guides/document-automation-server/document-conversion/installation-and-licensing.md)
- [Optimize OCR with advanced preprocessing options](/guides/document-automation-server/document-conversion/ocr-properties-file-and-the-advanced-pre-processing-option.md)
- [Extract key-value pairs from PDFs to JSON](/guides/document-automation-server/document-conversion/pdf-recognition-to-json-job-step.md)
- [Automate document processing with custom scripts](/guides/document-automation-server/document-conversion/scripting-custom-steps.md)
- [Streamline document automation with XML job definitions](/guides/document-automation-server/document-conversion/job-definition-xml-files.md)
- [Enhance document processing with multicore support](/guides/document-automation-server/document-conversion/multicore-support.md)
- [Effortlessly convert files to PDF with ToPDF](/guides/document-automation-server/document-conversion/topdf-bcl-easypdf.md)
- [Upgrade Document Automation Server](/guides/document-automation-server/document-conversion/release-notes.md)
- [Streamline document processing with automation](/guides/document-automation-server/document-conversion/product-overview-and-concepts.md)