I think you replied to the wrong thread...

On Wed, Dec 11, 2019 at 8:14 PM Wade Polk <winthrop.p...@mddv.com> wrote:

> In PDFBox 1.8.10, I sign the form with code very similar to the
> CreateVisibleSignature.java example.
>
> This seems to work well enough, however when I fill out the form FIRST
> using
> code like the below, it breaks the signature; when I click on the signature
> I see error message "Error during signature verification, Unexpected byte
> range values defining scope of signed data., Details: The signature byte
> range is invalid."
>
> This is how I set field on my form fields:
> PDTextbox field = (PDTextbox) acroForm.getField( fieldName );
> field.setValue(fieldValue);
> pdfDocument.save(pdfFilePath);
>
> I get the impression I have to associate every applicable field with this
> signature, but just a guess.
>
> Note:
> - My form has 8 signatures and various fields to be filled out by each.
> - I would prefer to have all fields and signature lines locked on the PDF
> beforehand and then just to set them with my code, but I believe with this
> version you can only place a signature and not fill out an existing
> signature field, correct?
>
> I definitely feel like I'm missing something, any help is appreciated.
>
>
> -----Original Message-----
> From: Tilman Hausherr <thaush...@t-online.de>
> Sent: December 11, 2019 1:46 PM
> To: users@pdfbox.apache.org
> Subject: Re: Page boxes differ between Acrobat and PDFBox
>
> Ouch, I've known about this, but put it on low priority because I've never
> seen such a file before. I've opened
>
> https://issues.apache.org/jira/browse/PDFBOX-4706
>
> I'm not yet sure what to do, but COSName.USER_UNIT is the minimum.
> Getter/Setter probably too.
>
> Tilman
>
> Am 11.12.2019 um 18:31 schrieb Gilad Denneboom:
> > Hmm, that's very interesting. Should PDFBox take that value into
> > account when reporting the page size, then?
> > I see this is a property of the page. Should this be added to PDFBox
> > through a getter/setter? Or at least UserUnit should be added to the
> > COSName enum?
> > Thanks a lot for the information, anyway. It gives me a way to solve
> > this issue!
> >
> > On Wed, Dec 11, 2019 at 4:24 PM Peter Wyatt <petervwy...@gmail.com>
> wrote:
> >
> >> The sample PDF provided has a /UserUnit key with the value 3 in the
> >> Page dictionary. This key was introduced in PDF 1.6 and is described
> >> in various specifications along the lines of "(Optional; PDF 1.6) A
> >> positive number giving the size of default user space units, in
> >> multiples of 1 ⁄ 72 inch." so it is a scaling factor on default user
> >> space. So, based on what you have reported, Acrobat is entirely
> >> correct and confirmed by other tooling.
> >>
> >> Peter
> >> ISO 32000 co-Project Leader
> >>
> >> On Wed, Dec 11, 2019 at 10:13 AM Gilad Denneboom
> >> <gilad.denneb...@gmail.com> wrote:
> >>> Hi all,
> >>>
> >>> This issue really stumps me. I'm getting different page box values
> >> between
> >>> PDFBox and Acrobat, and even within Acrobat itself...
> >>> The files I'm working with are very large housing plans.
> >>> When I open them in Acrobat it reports the page size to be 35.93 x
> >>> 435.20 inches, but when I use a script I get different results,
> >>> namely 11.97 x
> >>> 145.06 inches, which is also what I'm getting when I use PDFBox 2.0.16.
> >> It
> >>> seems the difference is exactly 1/3, ie the page boxes reported by
> >> Acrobat
> >>> are 3 times as large as those PDFBox and the script find. The same
> >>> is
> >> true
> >>> of all boxes (Crop, Trim, Bleed, Art, etc.).
> >>> I think the results reported by Acrobat are the correct ones, but I
> >>> can't figure out where they're coming from... Any insight would be
> >>> very much appreciated.
> >>>
> >>> A sample file can be found here:
> >>> https://drive.google.com/open?id=1FeFs1W0Iesz6Kcq3wTU_LclyIgmFBOsF
> >>>
> >>> Thanks in advance!
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> >>
> >>
>
>
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