About HiDPI support

Ideas for improvements and requests for new features in XnView MP

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younky
Posts: 2
Joined: Tue Mar 17, 2015 11:08 am

About HiDPI support

Post by younky »

Thanks for the developers that create the great software, but it seems that the HiDPI support is not built in with the application. When I use it on Windows 10 with a 4K display, all the icons are quite small and also some other UI elements need to polish for the HiDPI display.

Thanks for the great contribution on this great software.
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xnview
Author of XnView
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Joined: Mon Oct 13, 2003 7:31 am
Location: France

Re: About HiDPI support

Post by xnview »

Which UI element? Could you post screenshot?
Pierre.
Liner
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Joined: Tue Mar 24, 2015 10:43 pm

Re: About HiDPI support

Post by Liner »

I have the same problem on a 3200*1800 resolution screen.
The UI / Icons are all really small. I added the requested screenshot.
Ps I love the program so I really miss being able to use it properly.
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Dirk13
Posts: 54
Joined: Sat Nov 03, 2007 9:55 am

Re: About HiDPI support

Post by Dirk13 »

At the moment, neither XnView nor MP are scaling their icons.

As a workaround, you can do this yourself:
http://newsgroup.xnview.com/viewtopic.p ... pi#p126052
http://newsgroup.xnview.com/viewtopic.php?f=60&t=29080
http://newsgroup.xnview.com/viewtopic.php?f=35&t=29649
This it not too complicated, but you're right
- an automatic function would be more user-friendliy
- bitmap-based icons lose quality when scaling them up, in contrast to vector-based formats
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xnview
Author of XnView
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Re: About HiDPI support

Post by xnview »

in XnViewMP 0.75, you have 'large icons' setting
Pierre.
Dirk13
Posts: 54
Joined: Sat Nov 03, 2007 9:55 am

Re: About HiDPI support

Post by Dirk13 »

Ah, thank you!
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RGhost
Posts: 47
Joined: Sun Mar 30, 2008 10:51 am
Location: Moscow

Re: About HiDPI support

Post by RGhost »

I'm using 2560x1440 resolution with 125% scale DPI. With Large Icons feature xnviewmp began easier to use, thank you. But some of other UI elements and fonts size need tweak for better usability with hidpi. Please keep work with this direction in future releases.
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unxed
Posts: 2
Joined: Sat Oct 22, 2016 8:34 am

Re: About HiDPI support

Post by unxed »

xnview wrote: Tue Sep 22, 2015 8:20 am in XnViewMP 0.75, you have 'large icons' setting
This works only for top level toolbar, but not for images browsing panel toolbar

I'm using Linux Mint Cinnamon edition.
For the best UX with HiDPI screen:

1. Open XnView MP.
2. Go to the top menu and click on Tools → Settings.
3. In the left sidebar, navigate to Interface → Toolbar.
4. Look for the option labeled Large icons.
5. Uncheck (disable) the checkbox next to Large icons.
6. Click OK to save the changes.
7. Run

Code: Select all

echo "export QT_AUTO_SCREEN_SCALE_FACTOR=1" >> ~/.xprofile
in console
8. Log out
9. Log in

Perhaps a similar approach will work for the Windows version also.
Last edited by unxed on Mon Mar 24, 2025 12:43 am, edited 1 time in total.