I use FontImage.setMaterialImage(...) or sometimes FontImage.createMaterialImage(...).
How can I ensure the material image size increases or its minimum size is 48x48 px.
Lukman Jaji
I suggest not thinking in pixels but thinking in millimeters as this make far more sense with varying screen sizes.
When you invoke code such as:
FontImage.setMaterialIcon(label, FontImage.MATERIAL_3D_ROTATION);
The image will get the size of the font assigned to the given label. So if the label is styled with a standard medium font (the default) the size will be system specific. To customize this do:
label.setUIID("MyFontUIID");
Then in the designer theme: