How to convert PDF file into binary using APIs of Adobe Workflow server?

i m using adobe workflow server 6.2. want write web services convert pdf file binary , embed binary data xml.
i want use apis (or libraries) of adobe workflow server dont know abt apis or libraries can convert pdf file binary format.
i thankful u,if u can me m n prblm frm last 1 week.i tried alot nt find solution.
waiting better response.

check objectlibrary.pdf

dim o new epsdk.binarydata

o.loadfromfile(sfilename)
write o.value xml

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