Method of customizing an electronic image display device

A method for personalizing an image-displaying electronic device having at least one display parameter of variable value, the device being suitable for displaying an image and for modifying the displayed image depending on the value of the display parameter, said personalizing method comprising adapting the value of the display parameter to a user by way of the following steps:

• a) connecting the image-displaying electronic device to a user database, determining and recording in the user database at least one value of a parameter of evaluation of the visual and oculomotor profile of the user, said at least one value comprising a measurement of the visual acuity of this user;
• b) connecting the image-displaying electronic device to a display database and creating, in the display database, a digital record comprising a plurality of display parameter values associated with an image-displaying electronic device and with an identifier of this image-displaying electronic device, the digital record being stored in a register of the display database comprising a plurality of digital records associated with a plurality of image-displaying electronic devices, each record of one image-displaying electronic device of the register being associated with a single identifier;
• c) selecting, with regard to viewing by the user of an image displayed by the image-displaying electronic device, an optimum value of the display parameter from the plurality of those display parameter values of the digital record which are associated with the image-displaying electronic device in the display database, depending on said visual acuity measurement associated with this user in the user database;
• and
• d) automatically applying the optimum value of this image display parameter to the image-displaying electronic device so as to improve the recognition and/or the readability of the displayed image and the visual comfort of the user.