1. A system or generating an image comprising information of an interior and an exterior of a patient, the system comprising: an X ray device for providing an X ray image of a patient's interior, a camera responsive to a wavelength for providing a camera image of a patient's exterior, the camera being supported by the X ray device for establishing a determined spatial relationship between the camera and the X ray device, a spatial reference for spatially correlating the X ray image and the camera image, the spatial reference being detectable in the X ray image and in the camera image, and a data processor for rendering the camera image and the X ray image into a composite image on the basis of the spatial reference.