11. A document processing apparatus with an inlet and an outlet comprising: a document transport system having opposed transport members for moving documents serially along a generally/straight line document path from the inlet to the outlet; an optical system located between the inlet and the outlet and having a pair of mirrors to direct the image from one side of the document to an aperture orthogonal to the document path; and, a removable camera module having a lens with an optical axis and film such that when the camera is attached to the apparatus, the lens is aligned with the aperture to receive the image from the optical system; and an endorser system located downstream of the optical system for placing a single imprint endorsement mark on the document.
11. A document processing apparatus with an inlet and an outlet comprising: a document transport system having opposed transport members for moving documents serially along a generally/straight line document path from the inlet to the outlet; an optical system located between the inlet and the outlet and having a pair of mirrors to direct the image from one side of the document to an aperture orthogonal to the document path; and, a removable camera module having a lens with an optical axis and film such that when the camera is attached to the apparatus, the lens is aligned with the aperture to receive the image from the optical system; and an endorser system located downstream of the optical system for placing a single imprint endorsement mark on the document. 12. The apparatus of claim 11 wherein the endorser system is movable with respect to the apparatus to permit placement of a single endorsement mark in a second location on the document,