[Bug 34959] Export/convert presentation to video

2026-07-24 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #35 from Alex Rivera  ---
Adding a data point on why this still matters in 2026: presentation-to-video
export is now the bottleneck for anyone repurposing slide decks as social
video. The common workaround chain is Impress -> PDF -> screen recorder (OBS,
https://obsproject.com/ ) -> external editor, which loses slide timings and
animation curves entirely, so transitions have to be re-timed by hand.

For reference, the tools people move to when they hit this wall generate the
video from a structured scene description rather than by recording a screen -
https://ravvi.ai is one example built around that model. That is essentially
what an Impress video export would be doing internally: walking the slide list,
resolving per-slide durations and animation timings, and handing frames to a
muxer.

A minimal version of this bug that would already cover most of the demand:
fixed seconds per slide plus honouring existing automatic-transition timings,
rendering to a single H.264/MP4 via the already-bundled export pipeline.
Animation fidelity could stay out of scope for a first pass.

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[Bug 34959] Export/convert presentation to video

2026-04-29 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #34 from GetCaption  ---
This feature would be especially useful for accessibility workflows. When a
presentation is exported to video, users often need to add captions or
subtitles afterward. Tools like https://getcaption.net/ can generate captions
from the exported video file automatically, which makes the whole process much
more practical. Having a clean video export from LibreOffice Impress is the key
first step — any codec or sync issues in the export will affect downstream
transcription quality.

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[Bug 34959] Export/convert presentation to video

2025-12-05 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #33 from testerimpress  ---
Hi,
Just wanted to let you know that this feature is highly asked. Would be great
if someone could work on it and assign.

Thanks!

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[Bug 34959] Export/convert presentation to video

2025-12-02 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #32 from Eyal Rozenberg  ---
Note that if we implemented the ability to export to SMIL-SVG (see bug 166624,
and also Gerry's comment 8), we would be able to produce video that way. There
are tools for converting such animations to rasterized video (although - I've
not tried them myself).

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[Bug 34959] Export/convert presentation to video

2025-12-02 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Eyal Rozenberg  changed:

   What|Removed |Added

   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=16
   ||6624

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[Bug 34959] Export/convert presentation to video

2025-07-18 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #31 from Annelies Kamran  ---
I agree with comment # 12 that there needs to be narration/audio as well as
video. (Animation and transitions would be great too.) Right now, I'm having to
create the slideshow, record it in OBS Studio, and then edit it in a 3rd app.
PowerPoint can do all of that by itself, saving time and energy along with
better version control.

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[Bug 34959] Export/convert presentation to video

2024-03-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #30 from aplatypus  ---
Hello, I'm also looking for this same functionality.  Allow me to start that
YES this is something that is possible and practical, Microsoft's PowerPoint
provies this functionality.  See:

  * [Turn your presentation into a
video](https://support.microsoft.com/en-au/office/turn-your-presentation-into-a-video-c140551f-cb37-4818-b5d4-3e30815c3e83)

As far as I can see they have "solutions" for the key objections that most
posts on this are spouting.  Having said that, I think there are a few
different ways for a "solution" for this behaviour.  It doesn't have to be an
'Export' function or ape how Competitive applications (see caveat below).

So exporting a video coult be ...

 1. An addin/plugin/extension
* There is an old OpenOffice extension that does (or did) this.
 2. External tool to generate a video format from the slide deck.
* Some kind of script to (bash, python, javascript, etc)
 3. Built-in Export for the File menu (as in PowerPoint)
 4. Some(???) kind of video streaming from an auto-run job.  Say video capture
of the display all slides

On item #2, I'd like something like that so I can just drop an Impress deck
onto or input to a script/command and generate the video -- Set and forget so
to speak.

And I am sure there are better methods possible.  One does wonder how
PowerPoint achieves this outcome.

It seems that something like MKV or MP4 represent a common enough format to
something lik Macromedia format; I also wonder if the Handbrake command line
can take Macromedia files and generate MKV-s ???

I also feel that a video format that can be streamed, generated from a
slide-deck would be a great 'feature' for people to communicat their materials.

I expect the 'better' solutions will allow each slide or a group of slides to
have their own audio track.  For example your "group of slides" might be the
whole deck, so you need to provide a sound track along with the 'first' slide. 
Or, an audio rack might be specified for the "first" slide in group.  These are
things that can be refined over time, once the overall functionality is agreed.

I see a lot of technical comments on how a thing is possible.  For me, I like
to get the behaviour settled first.  Also I'm  quite lazy.  If we can already
generate a deck of images (e.g JPEG) from the slides, a video is just the
process of linking them in sequence and adding decorations like a soundtrack,
narration and timing.  There are already solutions for timing and timing paths.

One last thing; so far there are many comments.  It it yet time to put together
a RFC so that the core functionality is well understood, then it will be a
matter of how to provide the specified behaviours on each platfom (including
the 'common' core activity).

Good luck to all ... 

Caveat:

Since PowerPoint provides this feature, it is probably good of LibreOffice
'credibility' that what ever answer is arrived at ... This should also hook to
the Export menu so that is appears to work like the PowerPoint menu.  I think
that's just being "user nice".  So that people comeing from PowerPoint have a
process that they already 'know how to do'.

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2023-05-23 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

V Stuart Foote  changed:

   What|Removed |Added

 CC||[email protected]

--- Comment #29 from V Stuart Foote  ---
*** Bug 155461 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2022-12-02 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #28 from Jean-Michel COSTE  ---
I need so !
Very useful feature...

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2022-11-17 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Heiko Tietze  changed:

   What|Removed |Added

   Priority|medium  |high
 CC||heiko.tietze@documentfounda
   ||tion.org

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2022-11-17 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Heiko Tietze  changed:

   What|Removed |Added

 CC||[email protected]

--- Comment #27 from Heiko Tietze  ---
*** Bug 152066 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2022-11-16 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Stéphane Guillou (stragu)  changed:

   What|Removed |Added

   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=15
   ||2066

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2021-05-17 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #26 from [email protected] ---
The alternative is recording the screen with videos and animation and audio.

An open-source alternative is 

https://camstudio.org/

CamStudio.

A more actual software for screen recording with more possibilities is 

https://www.nchsoftware.com/capture/index.html

free for private users.

Conversion of video format to preferred is with other software possible.
https://listoffreeware.com/free-open-source-video-converter-software-windows/#:~:text=%2010%20Best%20Free%20Open%20Source%20Video%20Converter,a%20free%20open%20source%20video%20converter...%20More%20

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-12-05 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

V Stuart Foote  changed:

   What|Removed |Added

   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=13
   ||8668

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-11-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Timur  changed:

   What|Removed |Added

 CC||[email protected]

--- Comment #25 from Timur  ---
*** Bug 134856 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-11-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

raal  changed:

   What|Removed |Added

 CC||[email protected]

--- Comment #24 from raal  ---
*** Bug 129637 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-10-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #23 from Buovjaga  ---
*** Bug 136887 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-10-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #22 from V Stuart Foote  ---
*** Bug 137870 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-09-19 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Buovjaga  changed:

   What|Removed |Added

 CC||[email protected]

--- Comment #21 from Buovjaga  ---
*** Bug 136887 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2020-03-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #20 from MBB  ---
It is a question that sometimes pops up at the ask.libreoffice.org and other
fora.
 A search on Youtube shows this to be a very popular use, with many tutorial
videos on how to record presentations. 
 An issue to simplify the process would be a way to start and stop the
recording software at the same time as the presentation plays. 
 Using a third-party program for side features is not new for LO as it also
uses the Thunderbird address book for mailing list letters. 


 A multiplatform Opensource (GPL2) program named OBS Studio has become the
standard for recording, and supports enhancement by plug-ins. Originally
intended for webcam recording/streaming it also allows recording of the desktop
and other input streams. 

 I think it could be a good idea to use its wide capacity for recording to
export Impress presentations to video, preferably by projecting directly to
OSB. 
 For this it would need either by a plugin for LibreOffice, for OBS or for
both. 

 It could be a plugin/extension in LO Impress that calls OSB and tells it to
start/stop recording. (With maybe a template for OBS to get window name and
video size parameters?)

 Or an OBSstudio plugin where you select the presentation and then runs
LibreOffice from the command line (to a virtual screen for recording?)


 I am not a programmer, but  I imagine the the GUI/program would look a bit
like this:
 
 Select video size [get from Presentation (default checkbox) / Set manual 

 Set export directory
  - Same as presentation
  - OBS default
  - set manual

 Split each projection into separate video [yes/no checkbox]
 Offer presentation options
audio yes/no?
comments yes/no?

Record webcam/audio for presentation (in a different stream)

Select Record speed (CPU use): Fastest/RealTime/Background

 > StartRecord + StartPlayImpress
- 

 Links to hopefully helpful information: 

 Example of howto-video OBS+LO Impress
https://www.youtube.com/watch?v=9AKhr8wrXvY

OBS Plugin API Documentation
https://github.com/jp9000/OBS/wiki/OBS-Plugin-API-Documentation

 OBS Core API Reference¶
https://obsproject.com/docs/reference-core.html

 obs-websocket - Remote control of OBS Studio made easy 4.7.0
https://obsproject.com/forum/resources/obs-websocket-remote-control-of-obs-studio-made-easy.466/

Welcome to OBS Studio’s documentation!¶
https://obsproject.com/docs/

https://obsproject.com/wiki/Launch-Parameters

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-12-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #19 from Tristan Miller  ---
(In reply to paulystefan from comment #18)
> workaround 
> 
> export slides as images with extension "export as image 0.9.3"
> 
> than you can make a film with a simple film editor.

Presumably this workaround does not preserve things like animations and slide
transitions.

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-12-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #18 from [email protected] ---
workaround 

export slides as images with extension "export as image 0.9.3"

than you can make a film with a simple film editor.

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-09-22 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

V Stuart Foote  changed:

   What|Removed |Added

 CC||sebastiancastrogalvez.97@gm
   ||ail.com

--- Comment #17 from V Stuart Foote  ---
*** Bug 127685 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-09-12 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

--- Comment #16 from PETROPHYSICS Pty Ltd  ---
I think you can use online tool which was convert your presentation to video.
You found many tools in google. Have a good day

https://petrophysics.net/training/

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-04-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Mark Hung  changed:

   What|Removed |Added

 CC||frederic.parrenin@univ-gren
   ||oble-alpes.fr

--- Comment #15 from Mark Hung  ---
*** Bug 124890 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 34959] Export/convert presentation to video

2019-03-16 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=34959

Cor Nouws  changed:

   What|Removed |Added

 CC||[email protected]
Summary|functionality request:  |Export/convert presentation
   |convert presentation to |to video
   |video   |

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