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Diffstat (limited to 'manual/qpdf-manual.xml')
-rw-r--r-- | manual/qpdf-manual.xml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml index cd35718d..18abc013 100644 --- a/manual/qpdf-manual.xml +++ b/manual/qpdf-manual.xml @@ -839,6 +839,27 @@ outfile.pdf</option> </listitem> </varlistentry> <varlistentry> + <term><option>--preserve-unreferenced</option></term> + <listitem> + <para> + Tells qpdf to preserve objects that are not referenced when + writing the file. Ordinarily any object that is not referenced + in a traversal of the document from the trailer dictionary + will be discarded. This may be useful in working with some + damaged files or inspecting files with known unreferenced + objects. + </para> + <para> + This flag is ignored for linearized files and has the effect + of causing objects in the new file to be written in order by + object ID from the original file. This does not mean that + object numbers will be the same since qpdf may create stream + lengths as direct or indirect differently from the original + file, and the original file may have gaps in its numbering. + </para> + </listitem> + </varlistentry> + <varlistentry> <term><option>--qdf</option></term> <listitem> <para> |