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Laszlo Agocs

Qt 5.5, computer vision, and the Nitrogen6X

Published Thursday June 4th, 2015
3 Comments on Qt 5.5, computer vision, and the Nitrogen6X
Posted in Embedded, Graphics, Multimedia, Qt Quick 2

In a previous post we have introduced one of the many new features of the upcoming Qt 5.5: the ability to easily integrate image processing and vision algorithms with camera and video streams via Qt Multimedia. It is now time to see the briefly mentioned OpenCV-based example in more detail. Nitrogen6X is a single board

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Tuukka Turunen

Qt 5.4.2 Released

Published Tuesday June 2nd, 2015
24 Comments on Qt 5.4.2 Released
Posted in Releases

Today we have released Qt 5.4.2, the second patch update to Qt 5.4. In addition to improvements and fixes to Qt functionality it also packs new Qt Creator 3.4.1. Qt 5.4.2 provides important security fixes for Qt WebEngine WeakDH vulnerability (CVE-2015-4000), DoS vulnerability in the BMP image handler (CVE-2015-0295) as well as security fixes for

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Tuukka Turunen

Qt Virtual Keyboard 1.3 Released – Adding Japanese and Korean Language Support

Published Tuesday June 2nd, 2015
7 Comments on Qt Virtual Keyboard 1.3 Released – Adding Japanese and Korean Language Support
Posted in Embedded, Releases, Windows

Today, we have released a new version 1.3 of the Qt Virtual Keyboard. As new features, we are adding support for Japanese and Korean along with support for Windows desktop. A big use case over the years for Qt has been in creating embedded devices with an interactive use interface. More and more embedded and industrial

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Eike Ziller

Qt Creator 3.4.1 released

Published Tuesday June 2nd, 2015
4 Comments on Qt Creator 3.4.1 released
Posted in Qt, QtCreator, Releases

We are happy to announce the release of Qt Creator 3.4.1. It includes fixes for the following regressions: manually registered documentation on Windows was deregistered again on restart, and disabling plugins could disable most of the About Plugins dialog. You find a more complete list of fixes in our change log. You find the opensource version on

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Qt Installer Framework 2.0.1 Released

Published Tuesday June 2nd, 2015
Comments Off on Qt Installer Framework 2.0.1 Released
Posted in Qt Installer Framework | Tags: ,

We’re happy to release Qt Installer Framework 2.0.1. 2.0.1 is a bug fix release that mostly fixes stability issues with elevated installations. But other issues in the code and documentation have been fixed too. See the ChangeLog for more details. Sources and precompiled binaries for the Installer Framework are available at download.qt.io (open source), or

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Tuukka Turunen

Qt 4.8.7 Released

Published Tuesday May 26th, 2015
16 Comments on Qt 4.8.7 Released
Posted in Releases

I am happy to announce release of Qt 4.8.7 today bringing over 150 improvements and bug fixes. Qt 4.8.7 provides important security updates, better support for Mac OS X 10.10 and many requested error corrections. As a patch release, it does not add new functionality and maintains full compatibility with previous Qt 4.8.x releases. Highlights

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Anca Cioaca

Window of opportunity | Qt World Summit 2015 Call for Papers

Published Friday May 22nd, 2015
Comments Off on Window of opportunity | Qt World Summit 2015 Call for Papers
Posted in Events, Qt Developer Days, Qt World Summit

Our thanks to all of those who have already submitted proposals for Qt World Summit 2015! We received several requests for a little more time. By popular demand, we’re extending the Qt World Summit 2015 Call for Papers deadline by one week. If you have been procrastinating—or distracted by other important things—you have received a

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