You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pdfbox.apache.org by "Matthias Küng (JIRA)" <ji...@apache.org> on 2012/07/30 17:55:34 UTC

[jira] [Created] (PDFBOX-1370) Only the last visual signature is valid when multiple signatures have been added

Matthias Küng created PDFBOX-1370:
-------------------------------------

             Summary: Only the last visual signature is valid when multiple signatures have been added
                 Key: PDFBOX-1370
                 URL: https://issues.apache.org/jira/browse/PDFBOX-1370
             Project: PDFBox
          Issue Type: Bug
    Affects Versions: 1.7.1, 1.6.0
            Reporter: Matthias Küng


* Every visual signature that is added invalidates the previous ones
* If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

       

[jira] [Updated] (PDFBOX-1370) Only the last visual signature is valid when multiple signatures have been added

Posted by "Matthias Küng (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/PDFBOX-1370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Küng updated PDFBOX-1370:
----------------------------------

    Attachment: pdfbox-1370.zip
    
> Only the last visual signature is valid when multiple signatures have been added
> --------------------------------------------------------------------------------
>
>                 Key: PDFBOX-1370
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1370
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0, 1.7.1
>            Reporter: Matthias Küng
>         Attachments: doublesigned.png, pdfbox-1370.zip
>
>
> * Every visual signature that is added invalidates the previous ones (Adobe Reader displays the message that the document has changed)
> * If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

       

[jira] [Commented] (PDFBOX-1370) Only the last visual signature is valid when multiple signatures have been added

Posted by "Matthias Küng (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/PDFBOX-1370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13425706#comment-13425706 ] 

Matthias Küng commented on PDFBOX-1370:
---------------------------------------

The issue thread you specified was the basis of my implementation. I reduced my code back so that it's practically the same and tried some input files. My use case always works with pdf files that have been saved by Microsoft Word (2007/2010). When I only have one page without an image it works but as soon as there is an image included or when there are multiple pages it doesn't work any more. When I create the file with bullzip it doesn't work too.
I have attached my test project with the input files in "resources" and the output in the "out" folder
                
> Only the last visual signature is valid when multiple signatures have been added
> --------------------------------------------------------------------------------
>
>                 Key: PDFBOX-1370
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1370
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0, 1.7.1
>            Reporter: Matthias Küng
>         Attachments: doublesigned.png, pdfbox-1370.zip
>
>
> * Every visual signature that is added invalidates the previous ones (Adobe Reader displays the message that the document has changed)
> * If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

       

[jira] [Updated] (PDFBOX-1370) Only the last visual signature is valid when multiple signatures have been added

Posted by "Thomas Chojecki (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/PDFBOX-1370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Chojecki updated PDFBOX-1370:
------------------------------------

    Attachment: doublesigned.png

Hi again,
this screenshot from adone shows a double visual signed document made with a really old pdfbox 1.6 snapshot. 

Did you try the pdfbox version from
https://issues.apache.org/jira/browse/PDFBOX-912

nearly at the end of the comments you will find a Zip with a precompiled version. Can you check this one with your implementation.
                
> Only the last visual signature is valid when multiple signatures have been added
> --------------------------------------------------------------------------------
>
>                 Key: PDFBOX-1370
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1370
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0, 1.7.1
>            Reporter: Matthias Küng
>         Attachments: doublesigned.png
>
>
> * Every visual signature that is added invalidates the previous ones (Adobe Reader displays the message that the document has changed)
> * If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

       

[jira] [Updated] (PDFBOX-1370) Only the last visual signature is valid when multiple signatures have been added

Posted by "Matthias Küng (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/PDFBOX-1370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Küng updated PDFBOX-1370:
----------------------------------

    Description: 
* Every visual signature that is added invalidates the previous ones (Adobe Reader displays the message that the document has changed)
* If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

  was:
* Every visual signature that is added invalidates the previous ones
* If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

    
> Only the last visual signature is valid when multiple signatures have been added
> --------------------------------------------------------------------------------
>
>                 Key: PDFBOX-1370
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1370
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0, 1.7.1
>            Reporter: Matthias Küng
>
> * Every visual signature that is added invalidates the previous ones (Adobe Reader displays the message that the document has changed)
> * If the signatures are added to different pages only the ones that have been added to the page of the last one are visible in PDFReader (Adobe displays the message in the signature view that the form field has been deleted)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira