[gscan2pdf-help] Size icons toolbar

[Dhr. E. H. Jonkvorst-C. <het...@gm...>]

Hi,

Using Linux Mint 22.3 (= latest) here.
Used icon theme: Breeze

Gscan2PDF is showing large icons in the toolbar.
I want/need them to be smaller.
Is there a (quick) fix for this?
gtk.css for example?

, Edwin