<..mfpic.4ht..>
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% mfpic.4ht 2014-07-12-22:36 %
% Copyright (C) 2003--2009 Eitan M. Gurari %
<.TeX4ht copyright.>
<.mfpic config.>
\Hinput{mfpic}
\endinput
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<..mfpic config..>
\expandafter \ifx\csname if@mfp@latexe\endcsname\relax
<.non 2005 latex mpic.>
\fi
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<..non 2005 latex mpic..>
\pend:def\mfpic{\a:mfpic}
\append:def\endmfpic{\b:mfpic}
\NewConfigure{mfpic}{2}
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\opengraphsfile is only used once in the LaTeX document. All individual pictures generated by \mfpic... \endmfpic go into this single file. Therefore \Picture+{} ... \EndPicture should be wrapped around \mfpic ... \endmfpic,