1. A method of processing images from an electronic book reader with an image processing system, the method comprising: acquiring an input image from an electronic book reader screen via an image input device; forming an input image representation of the electronic book reader screen comprising a bitmap of pixels via an image processing controller; detecting an electronic book reader screen in the input image representation, whereby a region defining the electronic book reader screen is determined; cropping the input image representation, whereby image content outside the region defining the electronic book reader screen is deleted or set to white; enhancing the cropped image of the electronic book reader screen; and rendering the enhanced image of the electronic book reader screen via an output image device.