1. A method implemented by a computing device, the method comprising: scoring candidate image croppings of a scene according to a plurality of image cropping parameters indicative of visual characteristics established for visually pleasing croppings, at least some of the visual characteristics established by analyzing a collection of images that are predefined as being visually pleasing; and choosing one or more image croppings from the candidate image croppings based on the scoring of the candidate image croppings according to the plurality of image cropping parameters.