Set an exact aspect ratio on an image placeholder in the template editor
In the template editor, right-click an image placeholder and choose Set aspect ratio for an exact 1:1, 4:3, 4:5 and so on - useful when you want to be sure rather than eyeball it.
Starts at 36:51 in the full tutorialWatch on YouTube
More in Templates & template editor
See all 16Change the template on a spread or page26:52Preview a template before applying it27:42Favorite the templates you use most28:06Filter the templates panel28:20Use a template with more or fewer photos28:26Warning when a template has fewer slots29:09Open and close the template editor (E)33:04Copy and paste a placeholder in the template editor34:00Snapping guides in the template editor34:07Turn a snapping type off35:03Resize an image placeholder in the template editor36:09Save a custom template37:50Custom templates in other projects39:13Get back to the built-in templates40:01Hide the on-canvas template arrows59:29