Link to load specific page of local PDF from Markdown document - pdf

I'm writing a Markdown document and want to make references back to specific pages in a local PDF document. I can achieve this with PDF documents on the web by appending #page=<page number> to the end of the URL. Is the an analogous way to do this with a local PDF file? I've got this Markdown document and the corresponding PDF in a repo on Github. I'd love to be able to examine the Markdown file on there and click on the links to the corresponding PDF and have the referenced page load. Appreciate any suggestions you may have!

Related

Can you embed a separate pdf into Indesign and open it after exporting to PDF?

I would like to ask the following if possible. We have a client that wants a separate pdf document, embedded in a main pdf document and opens when you click it. Like the function in MS Word where you can attach another Word document inside a Word document (Word-ception, lol) and you can still open it.
I've tried it in Acrobat Pro with the Attachment and Link tools. Another option was to put the link document in an ftp server for accessibility. but our client really wants this functionality. Is this possible in Indesign?
Thank you!
Using Word as your example vehicle there are several ways to link 2 documents.
One is an appendix to the other, in PDF terms is a merge or binding but its one flowing document with separate sequential sections/chapters.
Another way is to link to an external file, in PDF terms a hyperlink to a relative second file, which can be locally folder relative or a web absolute reference. You have tried that.
In Word we can add objects internally with icons, in PDF that can be an annotation comment attachment to save externally and action accordingly. You also seem to discount that approach.
Finally PDF offers an Adobe Specific Structure where multiple PDFs attachments can be imbedded in an overall PDF wrapper. These are called Portfolios and not! to be confused with their portfolio service
They are unpopular since in a browser without Adobe Reader they should only offer the cover page.
Whilst in securer offline readers the files may well be shown as attachments that you need to save or independently open to view them.
Only some non Acrobat viewers may view them as a collection. And in the past that required runing insecure SWFlash, But I understand that has changed ?
Here is how the 3 internal PDF files seen above were shown in older Acrobat 9.
Possibly the best experience is using Foxit Reader

MigraDoc Hyperlink with "/select" option

I would like to create a link which opens a folder and selects the specified file in it on Windows. It should work like explorer.exe with the /select switch. I use MigraDoc AddHyperlink(filePath, HyperlinkType.File).
MigraDoc creates documents (PDF, RTF, HTML, potentially others) and a hyperlink can only do what the created document supports.
You can add links to other documents giving specific filenames. AFAIK you cannot add links to file-browser dialogues or to EXE files.
With PDF there may be more options, provided you add JavaScript code to the document. MigraDoc does not generate JavaScript code automatically.

Can I use Piwik to track which pages or articles of PDF users opened?

I would like Piwik to record which pages of 8-page PDF are read by users. Is it possible?
You can only track which PDF file has been downloaded but you cannot inject HTTP-tracking-requests into the PDF file itself. You might consider putting links inside the PDF files which you would be able to track again as soon as they are clicked.

Save out a new PDF with updates from users

In my iOS app, I would like to regenerate an existing pdf into another pdf after the users are done annotating on the existing pdf.
My regenerated pdf should be an exact replica of the existing pdf but should have embedded annotations and highlights etc which can be opened and viewed on desktops as well.
I have done some research on this including the solutions proposed on other SO posts. I have tried libharu etc.
But somehow I am not able to convert an existing pdf into a replica pdf. I am able to add annotations to a new pdf I create using libharu.
Now my problem is to copy the existing pdf as is to my regenerated pdf. Any pointers will be much helpful.
My understanding is that a library that can save back out a PDF with "true" annotations (those that can be hidden in Acrobat, for example) is not something that exists in a FOSS solution.
LibHaru, for example, only supports creating new PDFs, not editing or appending existing PDFs. From their homepage:
At this moment libHaru does not support reading and editing existing
PDF files and it's unlikely this support will ever appear.
You can render the PDF on a page by page basis, and then re-save it with some additional information. This S.O question has a reasonable looking piece of code. That will save any "annotations" more as an image in the PDF itself, though.
You might try a paid library like PDFNet.

Is there any file pdf version which allow for automatic(or manual) addition of http source of document?

Is there any pdf version which allow for automatic(or manual) addition of http source of document ?
Scenarion of this problem from user side looks like that :
I found disire document in pdf format on web.
I save it.
In a few months I open this document and I wish to find the web page where I've found it.
It would be nice to have somewhere address of that file, of course it could be manually written in soe text file, but usually there are problems with copy+paste of pdf documents titles.
If you can modify your PDF files before sending them to the browser, then there are several places where you could put the URL where the document came from:
You could use a node in the "logical structure" tree (chapter 14 part 7 of the PDF reference document). This tree will show up in Acrobat Reader in the "Model Tree" tab.
You could add a hyperlink annotation to the top or bottom of each page, or the first page, or in a new page that you can add at the beginning or at the end of the file. I personally think this is the best approach since the link will be click-able.
You could add a button field on a page that fires a GoTo action that is linked to the source URL. Actions are explained in chapter 12 - Interactive Features of the PDF reference document.
You could add a bookmark(outline) that points to a named destination that is linked to the source URL. Named Destinations are also explained in chapter 12. This approach can also be used with just one click, and it is possible to hide the bookmarks tab if we will not use it.
You could add it as a Document property as #Bobrovsky said.
PDF allows you to add custom values to document information dictionary (see 14.3.3, "Document Information Dictionary" in PDF Reference). You might put your URL there. Adobe Reader will show custom values in Document Properties dialog on the Advanced tab.
Starting from PDF 1.4 (Acrobat 5x and later) you might add URL to XMP Metadata stream referenced from document catalog (see 14.3 Metadata in PDF Reference). Adobe Reader will show metadata properties too if you put them in Custom scheme.
Acrobat Professional could be used to add custom values or XMP metadata. Almost any PDF library that can open and save PDFs could be used for the task too.
I think there is no other places in a PDF document that you can use to store your information.
PDF Reference