Becker (2009) epspdfconversion
A LATEX-package that calls epspdf to convert eps-graphics to pdf. It provides a vehicle for passing conversion options (such as grayscale, prepress or pdfversion) to the epstopdf converter. It is located in /macros/latex/contrib/epspdfconversion at CTAN.
See here for more information and a download-link.
The documentation is here.