Any2Web

It's a set of scripts for converting files to web-ready formats.

Import Office Documents or PDFs and convert them to PNG.

Convert to PDF

Import Office Documents and convert to PDFs

Convert to PNG

Import Office Documents and convert to PNGs either very wide, very tall or multiple images in a Tar or ZIP file.

References

• http://geekswithblogs.net/robertphyatt/archive/2011/11/19/converting-.docx-to-pdf-or-.doc-to-pdf-or-.doc.aspx
• http://cathalscorner.blogspot.jp/2009/10/converting-docx-into-doc-pdf-html.html
• http://www.cityinthesky.co.uk/opensource/pdf2svg/
• http://www.calcmaster.net/personal_projects/pdf2svg/

Alternatives

• https://www.pdftron.com/pws/index.html
• http://www.convertapi.com/prices