An electroluminescent display system, comprising: a) a power supply; b) a display including: i. an array of regions, each region representing group of light emitting elements in columns for emitting light; ii. two or more power lines, each for supplying current from the power supply respectively to said array of regions; iii. a pixel driving circuit for independently controlling the current from one of the power lines (12a, 12b) to each corresponding light-emitting element in response to an image signal, wherein the intensity of the light output by the light emitting elements is dependent upon the current provided to each light emitting element; c) a display driver for receiving an input image signal and generating a converted image signal for driving the pixel driving circuits for the light emitting elements in the display; d) wherein said electroluminescent display system is characterized in that: i) the light-emitting elements are organized in an array of regions, a first region includes a first portion of the light emitting elements associated with a first power line and a second region includes a second, different, portion of the light emitting elements associated with a second, different, power line; ii) the display driver is adapted to determine the current at, at least, one point along the respective power lines in each of the regions based upon the input image signal and the resistance of the respective power line; and iii) the display driver is further adapted to generate the converted image signal as a function of the input image signal and the determined currents at at least one point along the respective power line within each region. a) a power supply; b) a display including: i. an array of regions, each region representing group of light emitting elements in columns for emitting light; ii. two or more power lines, each for supplying current from the power supply respectively to said array of regions; iii. a pixel driving circuit for independently controlling the current from one of the power lines (12a, 12b) to each corresponding light-emitting element in response to an image signal, wherein the intensity of the light output by the light emitting elements is dependent upon the current provided to each light emitting element; i. an array of regions, each region representing group of light emitting elements in columns for emitting light; ii. two or more power lines, each for supplying current from the power supply respectively to said array of regions; iii. a pixel driving circuit for independently controlling the current from one of the power lines (12a, 12b) to each corresponding light-emitting element in response to an image signal, wherein the intensity of the light output by the light emitting elements is dependent upon the current provided to each light emitting element; c) a display driver for receiving an input image signal and generating a converted image signal for driving the pixel driving circuits for the light emitting elements in the display; d) wherein said electroluminescent display system is characterized in that: i) the light-emitting elements are organized in an array of regions, a first region includes a first portion of the light emitting elements associated with a first power line and a second region includes a second, different, portion of the light emitting elements associated with a second, different, power line; ii) the display driver is adapted to determine the current at, at least, one point along the respective power lines in each of the regions based upon the input image signal and the resistance of the respective power line; and iii) the display driver is further adapted to generate the converted image signal as a function of the input image signal and the determined currents at at least one point along the respective power line within each region. i) the light-emitting elements are organized in an array of regions, a first region includes a first portion of the light emitting elements associated with a first power line and a second region includes a second, different, portion of the light emitting elements associated with a second, different, power line; ii) the display driver is adapted to determine the current at, at least, one point along the respective power lines in each of the regions based upon the input image signal and the resistance of the respective power line; and iii) the display driver is further adapted to generate the converted image signal as a function of the input image signal and the determined currents at at least one point along the respective power line within each region.