Changing scaling on a local display

[music_lover]

Thank you very much!

Is it possible to somehow set the scaling when launching the chromium browser? I like how the interface looks at 250% scale.

I am away from my system, but the following demonstrates how to change the scale/zoom…

https://forums.raspberrypi.com/viewtopic.php?t=258499

Thanks, but that's not what I need. It resizes a rectangular area that is displayed on the screen, for example, it can be useful when the image takes up half the screen.

What I need is to resize elements inside that area, like keyboard Ctrl+/Ctrl-.