Java GUI Scaling problems

Question

How i can disable scaling (Windows 10) for java program or process this in code to fix blur on my custom components?

I had tried Dsun.java2d.uiScale.enabled=false but it didn’t help.

is there any solution to this problem?

Answer 1

Depending on the Java version you are using, you may want to consider different solutions, especially if you'd like to solve it on your application's side.

In any case, and if your concern is just to disable the Windows 10 scaling, you can do so by changing your Java settings and specifying Windows compatibility settings to override DPI scaling, as Elderry mentions here: https://superuser.com/a/1207925 , and as I'm quoting:

1. Find java.exe you installed.
2. Right click -> Properties
3. Go to Compatibility tab
4. Check Override high DPI scaling behavior.
5. Choose System for Scaling performed by:

You can refer to this link for additional answers which may resolve your problem: https://superuser.com/questions/988379/how-do-i-run-java-apps-upscaled-on-a-high-dpi-display