Thanks guys. 
Also, I meant to add in my last email that I was not able to find the 
PDFDebugger.
My best effort was:

   C:\Users\ntiskt02\Downloads>java -jar pdfbox-2.0.0.jar PDFDebugger 
RenewalFaxCover_MN_MP.pdf
   no main manifest attribute, in pdfbox-2.0.0.jar

Am I missing something?


-----Original Message-----
From: Tilman Hausherr [mailto:[email protected]] 
Sent: Tuesday, March 29, 2016 2:09 PM
To: [email protected]
Subject: Re: How to manipulate a pdf object

Am 29.03.2016 um 20:46 schrieb Kevin Ternes:
> Maruan and Tilman,
> I think you have answered my question--that I am basically out of luck.
> I already ran one through the usual PDF-Tools Debugger but it did not tell me 
> anything that I thought was useful.  I also tried looking at the PDF under 
> Acrobat's preflight.
>
> But here is the use case:
> I have a large number of PDF "templates" that in our usual business process, 
> we use PDFBox to load, set form field values, add images, merge, flatten, 
> protect, . . .
>
> However, it turns out that the specification for many of these templates has 
> changed so that a piece of text needs to be moved slightly up, a cm to the 
> left and have the font size changed.  Then there are some places where 
> someone drew lines around hundreds of form checkboxes!!!  So while I'm at it 
> I'd like to delete those lines and set the form field widgets to have a 
> border.
>
> I wanted to write a quick command line program to do this.

Likely won't be possible. What I do is to run the WriteDecodedDoc command line 
utility and then do the changes manually. However you need to understand the 
PDF operators and the sizes of the content streams should not change, i.e. all 
object positions must stay the same.

Alternatively, get Acrobat Professional.

Tilman

> I estimate that to do this one-pdf-at-a-time would take 10-20 hours.  That 
> would not be a problem except that we don't have an intern.
>
> Any suggestions appreciated.
>
> -----Original Message-----
> From: Maruan Sahyoun [mailto:[email protected]]
> Sent: Tuesday, March 29, 2016 1:06 PM
> To: [email protected]
> Subject: Re: How to manipulate a pdf object
>
> Hi,
>
>> Am 29.03.2016 um 19:54 schrieb Kevin Ternes <[email protected]>:
>>
>> I have successfully updated form widgets on pre-existing PDFs.
>> But what about ordinary non-form objects like a box of text?  I can add NEW 
>> objects to the PDPageContentStream.
>> But how do I even get a reference to an existing object?
> What is it that you are trying to achieve? You can parse an existing content 
> stream and look for individual tokens. But there is no guarantee that, what 
> your are calling a box of text, is treated like that in the PDF as there is 
> no such concept. E.g. individual lines, word, characters forming a word ... 
> could be placed individually in different operations. It even might not be 
> text but a vector or bitmap image. Your best bet is to look into the content 
> using the PDFDebugger and see if you can identify the parts you are looking 
> for.
>
> Maybe you can elaborate a little more on your use case.
>
> BR
> Maruan
>
>> Viewing the document in Acrobat does not give me a clue as to what the 
>> object might even be called.
>>
>> PDFBox-2.0.0
>
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