Lighting control system (100) for controlling luminaires (160) to enable illuminating a work surface (180) using the luminaires using the luminaires for rendering an image on the work surface, the lighting control system comprising a controller (120) for obtaining a dataset (102), the dataset comprising an input image (104) and illumination data (106), the illumination data being indicative of an illumination (162) of the work surface obtained by individual ones of the luminaires, a processor (140) for generating, independence on the dataset, drive data (144) for the luminaires for enabling a rendering (164) of the input image on the work surface, the processor being further configured for estimating, in dependence on the drive data and the input image, a rendering error (142) of the rendering, the controller being configured for obtaining a first dataset, the first dataset comprising a first input image and first illumination data, the controller being further configured for instructing the processor to estimate a first rendering error, the controller being further configured for establishing, in dependence on the first rendering error, a second dataset for enabling a second rendering having a lower rendering error than the first rendering error.