1. A method of automatically capturing a fundus image of an eye, the method comprising: retrieving at least one first image from an image sensor device; processing, using at least one computing device, the at least one first image digitally to generate a processed image; detecting at least one point of interest in the processed image; determining that each of the at least one point of interest is representative of a corresponding feature of the eye; and obtaining the fundus image of the eye based on the at least one first image.