app/src/main/res/values/dimens.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!--
Because the window insets on round devices are larger than 15dp, this padding only applies
to square screens.
-->
<!--
This padding applies to both square and round screens. The total padding between the buttons
and the window insets is box_inset_layout_padding (above variable) on square screens and
inner_frame_layout_padding (below variable) on round screens.
-->
<dimen name="shutter_button_size">80dp</dimen>
<dimen name="shutter_button_margin">30dp</dimen>
<dimen name="switch_camera_button_size">50dp</dimen>
</resources>