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Diffstat (limited to 'manual/qpdf.1')
| -rw-r--r-- | manual/qpdf.1 | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/manual/qpdf.1 b/manual/qpdf.1 index b8bf5033..b8376877 100644 --- a/manual/qpdf.1 +++ b/manual/qpdf.1 @@ -221,9 +221,16 @@ present on the input file. This option overrides that behavior. .TP .B --remove-restrictions \-\- remove security restrictions from input file Remove restrictions associated with digitally signed PDF files. -This may be combined with --decrypt to allow free editing of -previously signed/encrypted files. This option invalidates the -signature but leaves its visual appearance intact. +This may be combined with --decrypt and --disable-signatures to +allow free editing of previously signed/encrypted files. This +option invalidates the signature but leaves its visual +appearance intact. See also --disable-signatures. +.TP +.B --disable-signatures \-\- disable digital signature fields +Remove all digital signature fields from a file. The appearance +of the digital signature, if any, will remain on the page, but +it will no longer be a signature field. See also +--remove-restrictions. .TP .B --copy-encryption \-\- copy another file's encryption details --copy-encryption=file |