1. An image processing apparatus comprising: an image acquisition unit configured to acquire a plurality of images having different depths of field for an object; a designation unit configured to designate an area of the object in response to designation by a user; a presentation unit configured to present at least two candidate images from the plurality of images based on the depths of field and an object distance of the area; and a selection unit configured to select at least one image from the candidate images in response to designation by the user.