1. A system configured for analyzing all or selected images printed on an image bearing surface of a printing device, the system comprising: a marking system comprising: (i) a toner application system comprising at least two toner housings for applying toner to develop an unfused image on the image bearing surface corresponding to pages of the document, and (ii) a system for transferring and fusing the toner to a target media; one or more color measuring devices positioned adjacent to the image bearing surface up stream of the transferring and fusing systems and configured to measure the unfused image applied to the image bearing surface; and an image analyzer configured to process input image data and the data from the color measuring device.