1. A computer implemented method of generating an image over a network, the method comprising: characterizing an electronic device based on a unique identifier associated therewith and properties data, which relate to one or more display related properties of the device; collecting local data from the device in relation to one or more real-time conditions and control data and, which correspond to the device in relation to the characterizing; and remotely generating the image and processing data for download to the device, wherein the processing data are based on the properties data and the local data.