A method for customizing an electronic image display device having at least one display parameter of variable value includes: a) linking the electronic image display device to a user database, determining and recording at least one value of an evaluation parameter for the visual and oculomotor profile of a user; b) linking the electronic image display device to a display database and making a digital record including a plurality of values for the display parameter which are associated with an electronic image display device; c) selecting an optimum value for the display parameter from among the plurality of display parameters values in the digital record that are associated with the electronic image display device in the display database according to the visual acuity measurement associated with this user in the user database; d) automatically applying the optimum value for this image display parameter to the electronic image display device.