1. A method for automatically correcting a blemish in a collection of images, the method comprising: receiving, via a user interface of a computing device, input selecting an area of an image that includes the blemish to be corrected; correcting, in the computing device, the blemish identified within the image based on identifying a spot pattern of the blemish within the selected area of the image; displaying, via the user interface of the computing device, a preview of the image in which the blemish is corrected; and in response to receiving, via the user interface of the computing device, input specifying that related images should be examined to correct similar blemishes appearing in the related images: correcting, in the computing device, the similar blemishes identified within the related images based on identifying similar instances of the spot pattern appearing within context patterns of the related images, wherein the context patterns in which the similar instances appear are similar to a context pattern in which the spot pattern occurs in the image; and displaying, via the user interface of the computing device, a preview of at least a portion of the related images in which the similar blemishes are corrected.