Grouping comments

Forum for the PDF-XChange Editor - Free and Licensed Versions

Moderators: PDF-XChange Support, Daniel - PDF-XChange, Chris - PDF-XChange, Sean - PDF-XChange, Paul - PDF-XChange, Vasyl - PDF-XChange, Ivan - Tracker Software, Stefan - PDF-XChange

carlosmpa
User
Posts: 19
Joined: Wed Apr 20, 2022 12:07 pm

Grouping comments

Post by carlosmpa »

Hi again
I am wondering if we can group different comments into a single one. Then this group is a single object we can move around, align with other items etc.
This would be very helpful when using XChange for schematics (which happens to me very often).
User avatar
Stefan - PDF-XChange
Site Admin
Posts: 19913
Joined: Mon Jan 12, 2009 8:07 am

Re: Grouping comments

Post by Stefan - PDF-XChange »

Hello carlosmpa,

I am afraid that the PDF specification does not really provide for grouping of objects on the PDF page, so the closest I can offer is to e.g. open the comments pane, and group objects there (you can e.g. create separate subject 'groups'), and then when you open the comments pane, group your objects by subject and click on the subject - it will select all the objects of that 'group' so that they can now be moved together:
image.png
Kind regards,
Stefan
You do not have the required permissions to view the files attached to this post.
benep
User
Posts: 15
Joined: Thu Dec 08, 2022 7:14 am

Re: Grouping comments

Post by benep »

Grouping of comments / annotations is specified:
In PDF 1.6, a set of annotations can be grouped so that they function as a single
unit when a user interacts with them. The group consists of a primary annotation,
which must not have an IRT entry, and one or more subordinate annotations,
which must have an IRT entry that refers to the primary annotation and an RT entry whose value is Group
See e.g. page 619 in the 1.7 PDF reference: https://opensource.adobe.com/dc-acrobat-sdk-docs/pdfstandards/pdfreference1.7old.pdf

And as Daniel mentioned it will be supported in the (near) future:
viewtopic.php?p=167622#p167622

Stefan's suggestion is pretty helpful for the time beeing, thanks alot.

Greetings
User avatar
Stefan - PDF-XChange
Site Admin
Posts: 19913
Joined: Mon Jan 12, 2009 8:07 am

Re: Grouping comments

Post by Stefan - PDF-XChange »

Hello benep,

I need to read a bit more of the spec it seems!
I knew that you could have replies to annotations, but was not aware until now that the reply type can also have a "Group" value - and effectively group those annotations together. I presume that is the implementation Daniel mentions in the other topic and I will check with our devs for further info on the subject.

Kind regards,
Stefan
bugmenot
User
Posts: 10
Joined: Mon May 05, 2008 7:45 pm

Re: Grouping comments

Post by bugmenot »

benep wrote: Sat Mar 04, 2023 11:01 am And as Daniel mentioned it will be supported in the (near) future:
viewtopic.php?p=167622#p167622
I came here looking for help on how to group comments/annotation and find that it is not possible because somehow this core quality of life function was forgotten (?)

So just to clarify Daniel's comments; it is not a feature and might be added at some point in the future, rather than "will be" in the "near future".
Last edited by bugmenot on Fri Aug 22, 2025 7:17 pm, edited 2 times in total.
User avatar
Stefan - PDF-XChange
Site Admin
Posts: 19913
Joined: Mon Jan 12, 2009 8:07 am

Re: Grouping comments

Post by Stefan - PDF-XChange »

Hello bugmenot,

That is correct - it is in the to do list but for now we do not have a specific date for which this is planned to be available.

Kind regards,
Stefan
carlosmpa
User
Posts: 19
Joined: Wed Apr 20, 2022 12:07 pm

Re: Grouping comments

Post by carlosmpa »

Tracker Supp-Stefan wrote: Fri Mar 03, 2023 1:16 pm Hello carlosmpa,

I am afraid that the PDF specification does not really provide for grouping of objects on the PDF page, so the closest I can offer is to e.g. open the comments pane, and group objects there (you can e.g. create separate subject 'groups'), and then when you open the comments pane, group your objects by subject and click on the subject - it will select all the objects of that 'group' so that they can now be moved together:
image.png

Kind regards,
Stefan
Hi Stefan, I am missing the option to create the separate groups, cannot find it in comments pane.
User avatar
Daniel - PDF-XChange
Site Admin
Posts: 11586
Joined: Wed Jan 03, 2018 6:52 pm

Re: Grouping comments

Post by Daniel - PDF-XChange »

Hello, carlosmpa

What Stefan has done in his example is select the group of comments, and change their subject to a single shared name:
PDFXEdit_2qbphUmeGI.gif
Then sort the comments pane by subject:
image.png
After which they can be selected through the comments pane directly:
PDFXEdit_rHInGun3og.gif
Kind regards,
You do not have the required permissions to view the files attached to this post.
Dan McIntyre - Support Technician
PDF-XChange Co. LTD

+++++++++++++++++++++++++++++++++++
Our Web site domain and email address has changed as of 26/10/2023.
https://www.pdf-xchange.com
Support@pdf-xchange.com