1. A method comprising: extracting image data and associated metadata from a buffer memory; determining, via the metadata, a face in the image data and a position of a first eye and a second eye of the face; measuring, in the image data, an eye distance between the first eye and the second eye; selecting at least one region of interest around at least one of the first and the second eye based on a size of the face and the eye distances; and in response to selecting the at least one region of interest, applying at least one correction to the at least one region of interest.