Computer-implemented method for the processing of computer-generated holographic image data (HD) for display with a head-mounted computer-generated holographic image displaying device (HMD) worn by a wearer, comprising: (i) a step of providing visualization parameter data (VPD) selected from - wearer ophthalmic data (OD) including wearer prescription data (PD), wearer eye sensitivity data (SD) and wearer ophthalmic biometry data (BD); and - head-mounted device data (HMDD) including frame data (FD) and lens data (LD), (ii) a step of providing computer-generated holographic image data (HD), (iii) a step of calculating modified computer-generated holographic image data (MHD) from the computer-generated holographic image data (HD) of step (ii) by taking into account the visualization parameter data (VPD) of step (i), (iv) a step of providing the modified computer-generated holographic image data (MHD) of step (iii) to said device (HMD) for display, and (v) a step of emitting, by at least one light source (LIGHT SOURC) provided on a remote lighting terminal, a light beam arranged for displaying the holographic image from the modified computer-generated holographic image data (MHD) of step (iii) by illumination of said device (HMD), wherein said at least one light source (LIGHT SOURC) is further arranged to transmit data, and wherein: - step (ii) comprises a step of transmitting said computer-generated holographic image data (HD) from said at least one light source (LIGHT SOURC) to said device (HMD), or - step (iv) comprises a step of transmitting said modified computer-generated holographic image data (MHD) from said at least one light source (LIGHT SOURC) to said device (HMD). (i) a step of providing visualization parameter data (VPD) selected from - wearer ophthalmic data (OD) including wearer prescription data (PD), wearer eye sensitivity data (SD) and wearer ophthalmic biometry data (BD); and - head-mounted device data (HMDD) including frame data (FD) and lens data (LD), - wearer ophthalmic data (OD) including wearer prescription data (PD), wearer eye sensitivity data (SD) and wearer ophthalmic biometry data (BD); and - head-mounted device data (HMDD) including frame data (FD) and lens data (LD), (ii) a step of providing computer-generated holographic image data (HD), (iii) a step of calculating modified computer-generated holographic image data (MHD) from the computer-generated holographic image data (HD) of step (ii) by taking into account the visualization parameter data (VPD) of step (i), (iv) a step of providing the modified computer-generated holographic image data (MHD) of step (iii) to said device (HMD) for display, and (v) a step of emitting, by at least one light source (LIGHT SOURC) provided on a remote lighting terminal, a light beam arranged for displaying the holographic image from the modified computer-generated holographic image data (MHD) of step (iii) by illumination of said device (HMD), - step (ii) comprises a step of transmitting said computer-generated holographic image data (HD) from said at least one light source (LIGHT SOURC) to said device (HMD), or - step (iv) comprises a step of transmitting said modified computer-generated holographic image data (MHD) from said at least one light source (LIGHT SOURC) to said device (HMD). <EOS>