Hear and discuss about Collabora’s contributions in the ecosystem at the openSUSE & LibreOffice conference 2020

From Thursday, 15th to Saturday 18th 2020 the openSUSE & LibreOffice Conference takes place as a virtual and joint event. We are glad to be one of the sponsors and to be able to contribute no less than 14 talks from our team members. To make it easier for you to keep track of all the topics, we have prepared a little overview of our talks. See you in the livestream!

⋅ Schedule Day 1, Thursday 15th 2020

Schedule Day 2, Friday 16th 2020

⋅ Schedule Day 3, Saturday 17th 2020


Day 1, Thursday 15th 2020

Keynote by Collabora’s Michael Meeks

10:30 UTC, Michael Meeks

Accelerating the adoption of Open Source! How does Collabora do that together with their partners and customers? About another year of investment into LibreOffice alongside the community, the ecosystem and our choices. #Collabora #Ecosystem Read more!

Bringing the Sidebars Online

12:30 UTC, Ashod Nakashian

Adding the Sidebars, with the rich and advanced editing features, to Online was challenging. Learn, how we succeeded! #OnlineUI Read more!

Bringing the NotebookBar to Online

13:30 UTC, Szymon Kłos

The story behind introducing new (optional) user interface for Online. Learn about the milestones of this new feature sponsored by Collabora. #OnlineUI Read more!

Implementing Vulkan-capable drawing using the Skia library

14:00 UTC, Luboš Luňák

Skia is a unified modern drawing across all platforms, so this is about the nice visual performance of LibreOffice and Collabora products. How is the implementation going? #LibreOfficeDev Read more!

Making Online trivial to setup

15:30 UTC, Muhammet Kara

We have recently released a big step in improving Collabora (thus LibreOffice) Online and lowered the barrier to liberating the documents of home-users. This is a quick presentation shows how the one-click installation app for Online works, and where we are at now. #OnlineInstallation Read more!

Day 2, Friday 16th 2020

Faster Jail Creation with Bind-Mount

11:00 UTC, Ashod Nakashian

A jail is an essential part of the secure work and collaborating in Collabora Online. Learn about the design and challenges of setting up jails… fast! #OnlineDev Read more!

OOXML / PDF Digital Signing in Draw and elsewhere

11:30 UTC, Miklos Vajna

LibreOffice did have support for digital signing for ODF files. Collabora extended this to OOXML files and to signing existing PDF files. Come and see where we are, what still needs to be done, and how you can help. #DigitalSigning Read more!

The history & pre-history of LibreOffice

13:30 UTC, Michael Meeks

Come and hear some of the stories of the beginning, and before the beginning. Hear a developer’s perspective on the first ten years of the project and how companies had to do with this, alongside amazing volunteers. #LibreOffice Read more!

Chrome OS as a new platform

16:00 UTC, Jan Holesovsky

Hear about the Chrome OS and the work we have made to enable the Collabora Office Android app for easy consumption on Chromebooks. #Mobile Read more!

Improvements to PDF support in Collabora Online

18:00 UTC, Tomaž Vajngerl

Recently we added possibility to open PDFs with Collabora Online, which opens the PDF in Draw as a series of embedded PDF graphics (each one in its own page). In this talk, hear about additional improvements to the PDF functionality – like searching and handling of PDF annotations. #PDF Read more!

Day 3, Saturday 17th 2020

History of Online & Mobile

12:00 UTC, Jan Holesovsky

Come and hear about the history of Collabora Online, LibreOfficeKit, Leaflet and other building bits that led to the Online as we know today. #Mobile Read more!

Re-using the Sidebar on phones

12:30 UTC, Szymon Kłos

The talk about work done by Collabora Productivity for improving UX on mobile phones. Editing on smartphones has never been easier. Hear some technical details in this talk. #Mobile #OnlineUI Read more!

Online – Improving visual consistency

13:00 UTC, Pedro Silva

For users it is most important that UI elements are easy to recognize. Hear about improvements that have been made on that front in Collabora Online. #OnlineUI #CSS Read more!

Mobile – Development on iOS

13:00 UTC, Tor Lillqvist

Important recent improvements in Collabora Office on iOS. #MobileUI #UX Read more!

Ecosystem, Branding & Investment

15:30 UTC, Michael Meeks

Setting up the project for growth. See how we can build a model whereby volunteers and ecosystem entities work alongside each other to drive the success of LibreOffice. #Ecosystem Read more!

Spanish Summit (Conferencia Latinoamericana): Collabora Online – UX

16:00 UTC, Pedro Silva

in PT/ES. For users it is most important that UI elements are easy to recognize. Hear about improvements that have been made on that front in Collabora Online. #OnlineUI #CSS Leia mais!

How to become a part of this

Very easily. The attendance openSUSE and LibreOffice conference 2020 is free of charge. Just subscribe to the conference website, meet the community and join three days of discussion about the latest developments with regard to LibreOffice and openSUSE. The complete schedule of the virtual conference is here at your disposal.

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LibreOffice now uses pdfium to render inserted PDF images

Collaboran Miklos Vanja has written a post about his work on making LibreOffice use pdfium to render inserted PDF images. Check it out:

pdfium is the rendering library used in Chromium’s pdf viewer. It’s based on the foxit pdf renderer and its rendering quality is much better compared to the pre-existing “convert PDF to ODG, then to an image” code when it comes to just viewing a PDF file. First, thanks to PMG who made this work possible.

Let’s look at a few samples that compare the old pdfimport rendering result and the new pdfium-based one. One important feature is that embedded fonts are handled. This is how this inserted PDF looked like previously:

Compare it with the new result:

To continue reading and see more examples, check out the blog post on the website of Miklos Vanja.

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