[poppler] How to "pdfunite" in memory...?

[Pierre Couderc]

On 7/9/21 8:03 PM, Leonard Rosenthol wrote:
>
> How are you “working on PDF pages in a Blob”?  Pages aren’t 
> self-contained in a PDF – you need (a) document level objects as well 
> as (b) any cross-page shared objects.
>
> Leonard
>
> *From: *poppler <poppler-bounces at lists.freedesktop.org> on behalf of 
> Pierre Couderc <pierre at couderc.eu>
> *Date: *Friday, July 9, 2021 at 5:11 AM
> *To: *poppler at lists.freedesktop.org <poppler at lists.freedesktop.org>
> *Subject: *[poppler] How to "pdfunite" in memory...?
>
> I need to work on pdf pages in Blobs in c++.
>
> I could put Blobs in files and exec pdfunite then convert again in blob.
>
> But is there a more elegant way ?
>
> Thanks...
>

Thank you.

I do not understand well your question. But I know that a pdf document 
contains pages.

I have pdf documents in memory (read from a database) and I need to 
merge these documents in memory to write them back in a database...

What is the best strategy to do that ?

PC

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