1. A method comprising: by a computing device associated with a user, accessing a deconvolution function for a point spread function describing at least part of the user's eyesight; by the computing device, applying the deconvolution function to an image to be displayed on a display to the user, the application of the deconvolution function de-blurring the image by specifying a brightness of: one or more pixels of the image; and one or more pixels near the image; and by the computing device, displaying on the display the image and the one or more pixels near the image as deconvolved.