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John Whitington 2021-12-22 16:37:47 +00:00
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cpdfmanual.pdf
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cpdfmanual.tex
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@ -3033,7 +3033,15 @@ In a PDF file, optional content groups are used to group graphical elements toge
\noindent\verb!cpdf -list-spot-colors in.pdf!
\vspace{1.5mm}
\noindent\verb!cpdf -remove-dict-entry <dictionary key> in.pdf -o out.pdf!
\noindent\verb!cpdf -print-dict-entry <key> in.pdf!
\vspace{1.5mm}
\noindent\verb!cpdf -remove-dict-entry <key> [-dict-entry-search <term>]!\\
\noindent\verb! in.pdf -o out.pdf!
\vspace{1.5mm}
\noindent\verb!cpdf -replace-dict-entry <key> -replace-dict-entry-value <value>!\\
\noindent\verb! [-dict-entry-search <term>] in.pdf -o out.pdf!
\vspace{1.5mm}
\noindent\verb!cpdf -remove-clipping [<range>] in.pdf -o out.pdf!
@ -3168,17 +3176,52 @@ This operation lists the name of any ``separation'' color space in the given PDF
\noindent List the spot colors, one per line in \texttt{in.pdf}, writing to \texttt{stdout}.
\end{framed}
\section{Removing Dictionary Entries}
\section{PDF Dictionary Entries}
\label{removedictentry}
This is for editing data within the PDF's internal representation. Use with caution.
To print a dictionary entry:
\begin{framed}
\small\noindent\verb!cpdf -print-dict-entry /URI in.pdf -o out.pdf!
\vspace{2.5mm}
\noindent Print all URLs in annotation hyperlinks \texttt{in.pdf}.
\end{framed}
To remove a dictionary entry:
\begin{framed}
\small\noindent\verb!cpdf -remove-dict-entry /One in.pdf -o out.pdf!
\vspace{2.5mm}
\noindent Remove the entry for \texttt{/One} in every dictionary \texttt{in.pdf}, writing to \texttt{out.pdf}.
\vspace{2.5mm}
\small\noindent\verb!cpdf -remove-dict-entry /One -dict-entry-search "1" 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}.
\end{framed}
To replace a dictionary entry:
\begin{framed}
\small\noindent\verb!cpdf -replace-dict-entry /One -replace-dict-entry-value "2"!\\
\small\noindent\verb! in.pdf -o out.pdf!
\vspace{2.5mm}
\noindent Remove the entry for \texttt{/One} in every dictionary \texttt{in.pdf}, writing to \texttt{out.pdf}.
\vspace{2.5mm}
\small\noindent\verb!cpdf -replace-dict-entry /One -dict-entry-search "1"!\\
\small\noindent\verb! -replace-dict-entry-value "2" in.pdf -o out.pdf!
\vspace{2.5mm}
\noindent Remove 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}.
\end{framed}
\section{Removing Clipping}