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John Whitington 2019-07-19 18:36:35 +01:00
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cpdfmanual.pdf
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cpdfmanual.tex
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@ -2054,6 +2054,9 @@ startvalue: 1
\vspace{1.5mm} \vspace{1.5mm}
\small\noindent\verb!cpdf -remove-files in.pdf -o out.pdf! \small\noindent\verb!cpdf -remove-files in.pdf -o out.pdf!
\vspace{1.5mm}
\small\noindent\verb!cpdf -dump-attachments in.pdf -o <directory>!
\end{framed} \end{framed}
PDF supports adding attachments (files of any kind, including other PDFs) to PDF supports adding attachments (files of any kind, including other PDFs) to
an existing file. The \cpdf\ tool supports adding and removing \textit{document-level an existing file. The \cpdf\ tool supports adding and removing \textit{document-level
@ -2088,6 +2091,14 @@ $cpdf -list-attached-files 14psfonts.pdf
\small\verb!cpdf -remove-files in.pdf -o out.pdf! \small\verb!cpdf -remove-files in.pdf -o out.pdf!
\end{framed} \end{framed}
\section{Dumping attachments to file}
The \texttt{-dump-attachments} operation, when given a PDF file and a directory path as the output, will write each attachment under its filename (as displayed by \texttt{-list-attached-files} to thath directory. The directory must exist prior to the call.
\begin{framed}
\small\verb!cpdf -dump-attached-files in.pdf -o /home/fred/attachments!
\end{framed}
\chapter{Working with Images} \chapter{Working with Images}
\begin{framed} \begin{framed}
\noindent\small\verb!cpdf -image-resolution <minimum resolution> in.pdf [<range>]! \noindent\small\verb!cpdf -image-resolution <minimum resolution> in.pdf [<range>]!