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author | Jay Berkenbilt <ejb@ql.org> | 2017-07-29 01:18:57 +0200 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2017-07-29 01:19:11 +0200 |
commit | 3a1ff5ded9cf22e114991b5a49857b54f8e56b02 (patch) | |
tree | 3a3ef059215f619946c316fa6c94d31c6f6b076f /manual | |
parent | a94a729fee946947db7a056f02b326dfce681128 (diff) | |
download | qpdf-3a1ff5ded9cf22e114991b5a49857b54f8e56b02.tar.zst |
Add option to preserve unreferenced objects
Diffstat (limited to 'manual')
-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> |