1. An image processing arrangement comprising: an input configured to receive at least one indicator of a power characteristic related to the image processing arrangement; and an image processor configured to process an image based on the at least one indicator of the power characteristic, wherein the image processor comprises an illumination modulator configured to change the illumination of at least one region of the image based on the at least one indicator of the power characteristic, wherein the image processor further comprises a region of interest determiner configured to determine at least one region of the image, wherein the illumination modulator is configured to change the illumination of the at least one region of the image determined by the region of interest determiner, wherein the at least one region of the image is illuminated independently of other regions of the image, and wherein the illumination modulator is configured to change the illumination of the at least one region of the image further based on a motion value of the at least one region.