[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #13 from Yi Yang --- Hi all, I upgraded to Plasma 5.6 today. It seems to be handling hi-res screens in a new way (by handling font DPI better it seems), so that the "scale display" option is no longer needed in most

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #12 from Yi Yang --- Relevant documentations: relevant flags: http://doc.qt.io/qt-5/qt.html QScreen and QPixmap with their new addition in Qt 5.5 or 5.6: http://doc.qt.io/qt-5/qscreen.html

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #11 from Yi Yang --- By reading more documents and doing more experiments, things are now clear. Qt 5.6 introduces a new option, called "High DPI Scaling", which is both controllable form environment variables and

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #10 from Yi Yang --- A wild guess: the environment variable QT_AUTO_SCREEN_SCALE_FACTOR or QT_SCALE_FACTOR is used by Plasma 5 "scale display" functionality. -- You are receiving this mail because: You are the assignee

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 Luigi Toscano changed: What|Removed |Added CC|

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #8 from Yi Yang --- OK, I digged the source code a bit more. The DPI calculation code at core/utils.cpp line 63-81 returned (93.6, 93.6), while my actual DPI, as reported by Xorg.log, is (187, 189). Apparently

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #7 from Yi Yang --- OK. I tried KDE Plasma 4 + Kdelibs4/Okular. There were no render resolution problem. That said, there were no "scale display" option in systemsettings in this setup. So this might indeed be the

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #6 from Yi Yang --- Every application is, in principle, independent of the desktop environment I use. However, when I'm reporting a bug, I'm trying to include information about my DE. I think this makes sense. In

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #5 from Albert Astals Cid --- > To be honest, your terminology change from KDE 3 to KDE SC 4 to {Insert a > myriad names here} 5 is absolutely terrible. I have no idea how to even call > it. Call what? Okular? You call it

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #4 from Yi Yang --- Luigi, yes, I am using the Frameworks version of Okular. To be sure this bug is still around I even git pull'ed and compiled it again. So to be precise I'm reporting the newest version of frameworks

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 --- Comment #3 from Yi Yang --- To be honest, your terminology change from KDE 3 to KDE SC 4 to {Insert a myriad names here} 5 is absolutely terrible. I have no idea how to even call it. And, yes, i checked and it is Plasma 5. I

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 Albert Astals Cid changed: What|Removed |Added CC||aa...@kde.org --- Comment

[Okular-devel] [okular] [Bug 362856] [Frameworks] Wrong render resolution, possibly caused by Plasma 5 "Scale Display"

https://bugs.kde.org/show_bug.cgi?id=362856 Luigi Toscano changed: What|Removed |Added CC|