If set to true, the this can be made smaller than its contents.
The contents will then be scaled down when rendering.
If you want to still force a minimum size manually, consider using [[email protected]_size_request].
Also of note is that a similar function for growing does not exist because the grow behavior can be controlled via [ [email protected]_halign] and [[email protected]_valign].
| this |
a `GtkPicture` |
| can_shrink |
if this can be made smaller than its contents |