Knowledge of standard photo sizes (https://www.visualsclipping.com/blog/standard-photo-sizes/) will prevent the unwanted cropping during printing. Different sizes have different aspect ratios, which can affect how an image fits. Visuals Clipping (https://www.visualsclipping.com/) explains that preparing photos according to standard dimensions ensures important details stay within the frame. This contributes to composure and print quality, particularly when printing the photos made by digital cameras or smart phones.