\Header{readGPRHeaders}{Read GenePix Results File Header Information}
\keyword{file}{readGPRHeaders}
\begin{Description}\relax
Read the header information from a GenePix Results (GPR) file.
This function is used internally by \code{read.maimages} and is not usually called directly by users.
\end{Description}
\begin{Usage}
\begin{verbatim}
readGPRHeaders(file)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{file}] character string giving file name, including path if not in current working directory
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
Output files produced by the image analysis software GenePix include a number of lines of header which contain information about the scanning process.
This function extracts that information and locates the line where the intensity data begins.
\end{Details}
\begin{Value}
A list with components corresponds to lines of header information.
All components are character vectors.\end{Value}
\begin{Author}\relax
Gordon Smyth
\end{Author}
\begin{References}\relax
\url{http://www.axon.com/gn_GenePix_File_Formats.html}
\end{References}
\begin{SeeAlso}\relax
\code{\Link{read.maimages}}

An overview of LIMMA functions to read data is given in \link{3.ReadingData}.\end{SeeAlso}

