← → moves one step along this order so it matches how items are laid out.
Smallest → largest
Canvas shortcuts (when not typing): + /
- zoom,
0 reset,
F fit all.
Side-by-side: arrow keys focus previous / next item and auto-zoom to it.
Scroll wheel on the canvas zooms in and out.
In side-by-side view, Shift+scroll or a horizontal trackpad swipe pans along the row.
Two-finger pinch on touch devices still zooms.