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Chapter 19

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John Whitington
2023-06-20 16:58:11 +01:00
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@@ -4753,8 +4753,10 @@ function removes that unneeded data.
\begin{framed}
\small\noindent\verb!cpdf -clean in.pdf -o out.pdf!
\end{framed}
\section{Change PDF Version Number}
\noindent NB: This operation is deprecated. This work is now done by default upon writing any file.
\section{Change PDF Version Number}
\index{version number}
\label{setversion}
To change the pdf version number, use the \texttt{-set-version} operation,
@@ -4827,10 +4829,11 @@ This is for editing data within the PDF's internal representation. Use with caut
\vspace{2.5mm}
\small\noindent\verb!cpdf -remove-dict-entry /One -dict-entry-search "1" in.pdf -o out.pdf!
\small\noindent\verb!cpdf -remove-dict-entry /One -dict-entry-search "\{I : 1\}"!\\
\small\noindent\verb! in.pdf -o out.pdf!
\vspace{2.5mm}
\noindent Replace the entry for \texttt{/One} in every dictionary \texttt{in.pdf} if the key's value is the given value, writing to \texttt{out.pdf}.
\noindent Replace the entry for \texttt{/One} in every dictionary \texttt{in.pdf} if the key's value is the given CPDFJSON value, writing to \texttt{out.pdf}.
\end{framed}
\noindent To replace a dictionary entry, give the replacement value in CPDFJSON format: